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PostgreSQL

509 articles · Page 1 of 6
dbaplus Community
dbaplus Community
Jul 5, 2026 · Databases

Why Dropping SQLite May Be Wrong – Do You Actually Need PostgreSQL for Write Load?

The article re‑examines SQLite’s historic reputation as a test‑only database, showing how SSD‑backed WAL mode, tools like LibSQL/Turso, Litestream, and Cloudflare D1, plus modern JVM support, give SQLite production‑grade performance for read‑intensive, multi‑tenant and edge scenarios, while outlining when PostgreSQL remains necessary.

Cloudflare D1Database PerformanceLibSQL
0 likes · 19 min read
Why Dropping SQLite May Be Wrong – Do You Actually Need PostgreSQL for Write Load?
ITPUB
ITPUB
Jul 2, 2026 · Industry Insights

How ColdFront Sets pgEdge Apart in the OLTP‑OLAP‑AI Showdown

The article compares four emerging data‑lake‑for‑PostgreSQL solutions—Databricks LTAP, EDB Fusion Analytics, Snowflake pg_lake, and pgEdge's ColdFront—highlighting ColdFront's unique transparent Iceberg layer, writable cold data, DuckDB integration, and the strategic trade‑offs developers must weigh when choosing a modern OLTP/OLAP/AI architecture.

ColdFrontData LakeDuckDB
0 likes · 9 min read
How ColdFront Sets pgEdge Apart in the OLTP‑OLAP‑AI Showdown
Shuge Unlimited
Shuge Unlimited
Jun 16, 2026 · Artificial Intelligence

Beyond mem0: How YC CEO’s Open‑Source AI Memory Engine Uses Regex Instead of LLMs to Power a Knowledge Graph

The article dissects GBrain, an open‑source AI memory engine from Y Combinator’s Garry Tan, showing how a dual‑engine contract, zero‑LLM regex‑based knowledge‑graph extraction, and a layered hybrid retrieval pipeline boost P@5 from ~18 to 49.1 while detailing engineering trade‑offs, batch‑write work‑arounds, weighting constants, and reliability mechanisms.

AI AgentHybrid RetrievalPostgreSQL
0 likes · 21 min read
Beyond mem0: How YC CEO’s Open‑Source AI Memory Engine Uses Regex Instead of LLMs to Power a Knowledge Graph
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Jun 12, 2026 · Databases

PostgreSQL Migration Pitfalls: From Rough Practices to Stable Management

The article analyzes common mistakes when moving from MySQL to PostgreSQL—such as oversized connection pools, blind max_connections tweaks, oversized transactions, idle‑in‑transaction connections, and indiscriminate indexing—and offers concrete, step‑by‑step guidance to achieve a stable, well‑tuned PostgreSQL deployment.

Connection PoolIndex OptimizationPerformance Tuning
0 likes · 14 min read
PostgreSQL Migration Pitfalls: From Rough Practices to Stable Management
Java Tech Enthusiast
Java Tech Enthusiast
Jun 4, 2026 · Databases

Why PostgreSQL Beats MySQL in the AI Era

The article explains why developers should move beyond MySQL to PostgreSQL, illustrating the productivity gains of native window functions, MVCC concurrency, rich indexing, JSONB support, and extensive extensions through detailed examples, installation guides, performance comparisons, and real‑world use cases.

IndexingJSONBJava integration
0 likes · 24 min read
Why PostgreSQL Beats MySQL in the AI Era
Ubuntu
Ubuntu
Jun 2, 2026 · Databases

One‑Click Deployment of MySQL, Redis, and PostgreSQL on WSL

This guide shows how to install, configure, and manage MySQL/MariaDB, Redis, and PostgreSQL inside Windows Subsystem for Linux, including remote access setup, common command‑line operations, GUI client recommendations, and scripts for one‑click start/stop and backup.

Database deploymentGUI clientMySQL
0 likes · 14 min read
One‑Click Deployment of MySQL, Redis, and PostgreSQL on WSL
Su San Talks Tech
Su San Talks Tech
May 30, 2026 · Databases

Why PostgreSQL Beats MySQL for AI‑Driven Applications

The article explains why many developers stuck with MySQL should consider PostgreSQL, highlighting its superior SQL standards support, MVCC concurrency, rich indexing, JSONB performance, full‑text search, extensive extensions, and practical installation and Java integration steps, while also comparing pros, cons, and ideal use cases.

Full-Text SearchIndexingJSONB
0 likes · 24 min read
Why PostgreSQL Beats MySQL for AI‑Driven Applications
IoT Full-Stack Technology
IoT Full-Stack Technology
May 29, 2026 · Backend Development

How We Cut a 30‑Second API Call to Under 1 Second on 2 Million Records

In a high‑concurrency transaction system, the author diagnosed a 30‑second API latency caused by costly SQL scans and Java Map creation on over two million rows, then applied SQL aggregation, moved counting logic into PostgreSQL, and introduced a Caffeine cache, ultimately reducing the response time to under 0.8 seconds while highlighting relational‑database limits for massive data.

Caffeine cacheMyBatisPerformance Tuning
0 likes · 10 min read
How We Cut a 30‑Second API Call to Under 1 Second on 2 Million Records
dbaplus Community
dbaplus Community
May 20, 2026 · Databases

Stunning SQL Queries: From Tetris Game to Real‑Time Funnels

This article showcases a collection of impressive SQL queries—including a PostgreSQL Tetris implemented with a recursive CTE, window‑function session analysis, a ClickHouse real‑time funnel, dynamic WHERE clause generation, and a recursive employee hierarchy—while discussing performance tips and engine choices.

ClickHouseData WarehouseHive
0 likes · 25 min read
Stunning SQL Queries: From Tetris Game to Real‑Time Funnels
ITPUB
ITPUB
May 13, 2026 · Databases

Is the Hype Around Vector Databases a Pseudo‑Demand in the AI Era?

The article questions whether dedicated vector databases are truly needed for AI applications, examining market hype, the rapid emergence of many vector‑DB products, real‑world examples like PostgreSQL pgvector and major vendor integrations, and the hidden costs of data fragmentation and operational complexity.

AIPostgreSQLRAG
0 likes · 15 min read
Is the Hype Around Vector Databases a Pseudo‑Demand in the AI Era?
LuTiao Programming
LuTiao Programming
May 12, 2026 · Backend Development

Stop Splitting Databases: Spring Boot + PostgreSQL Schema Multi‑Tenant Best Practice for Performance

This article explains why naïve database‑per‑tenant designs cause resource waste and operational headaches, and demonstrates how Spring Boot, Hibernate, and PostgreSQL schemas provide a lightweight, high‑performance multi‑tenant architecture with strong isolation, low overhead, and easy scalability.

HibernateMulti-TenancyPostgreSQL
0 likes · 16 min read
Stop Splitting Databases: Spring Boot + PostgreSQL Schema Multi‑Tenant Best Practice for Performance
21CTO
21CTO
May 11, 2026 · Information Security

AI Uncovers 20-Year-Old Critical Vulnerabilities in PostgreSQL and MariaDB

An AI‑driven security tool discovered high‑severity, remote‑code‑execution flaws in PostgreSQL's pgcrypto extension and MariaDB's JSON schema validation, both dating back over two decades, prompting immediate patch releases and offering mitigation steps for unpatched deployments.

AI-driven AnalysisCVE-2026-2005MariaDB
0 likes · 6 min read
AI Uncovers 20-Year-Old Critical Vulnerabilities in PostgreSQL and MariaDB
SpringMeng
SpringMeng
May 3, 2026 · Databases

Why Choose MySQL Over PostgreSQL? Key Technical Drawbacks Explained

The article compares PostgreSQL and MySQL, highlighting PostgreSQL's richer data types, extensible ecosystem, advanced replication and monitoring features, while exposing MySQL's limitations in data modeling, sequence support, tooling, and replication, and concludes that the best choice depends on specific workload requirements.

Data TypesDatabase ComparisonExtensions
0 likes · 8 min read
Why Choose MySQL Over PostgreSQL? Key Technical Drawbacks Explained
21CTO
21CTO
May 1, 2026 · Industry Insights

Why PHP 9.0 Is Switching to the 3‑Clause BSD License

The php.internals vote on April 4 approved moving PHP 9.0 to the permissive 3‑clause BSD license, replacing the dual PHP v3.01 and Zend Engine licenses, and the article explains the historical reasons, legal benefits, comparisons with other BSD variants, PostgreSQL’s approach, and broader open‑source licensing trends.

BSD licenseOSIPHP
0 likes · 7 min read
Why PHP 9.0 Is Switching to the 3‑Clause BSD License
dbaplus Community
dbaplus Community
Apr 26, 2026 · Databases

Why PostgreSQL Is the Better Choice in 99% of Scenarios

The article argues that relying on many specialized databases creates operational complexity, higher costs, and maintenance overhead, while PostgreSQL’s extensible ecosystem—offering full‑text search, vector, time‑series, JSONB, and more—delivers comparable or superior algorithms, proven performance, and a simpler, more reliable stack for the vast majority of use cases, especially in AI applications.

AIExtensionsFull-Text Search
0 likes · 19 min read
Why PostgreSQL Is the Better Choice in 99% of Scenarios
IoT Full-Stack Technology
IoT Full-Stack Technology
Apr 24, 2026 · Databases

Why Choose PostgreSQL Over MySQL Despite MySQL’s Popularity?

The article compares PostgreSQL and MySQL across data types, native sequences, extensions, monitoring tools, replication mechanisms, licensing, community governance, and MVCC implementation, showing why many Chinese tech giants favor PostgreSQL for complex, high‑consistency workloads while acknowledging MySQL’s strengths in simple web scenarios.

Database ComparisonExtensionsMVCC
0 likes · 9 min read
Why Choose PostgreSQL Over MySQL Despite MySQL’s Popularity?
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Apr 22, 2026 · Databases

Unlock PostgreSQL’s Multi‑Model Power: Graph, Vector, Full‑Text, JSONB & GIS in Practice

PostgreSQL’s extensible architecture lets it evolve from a relational DB into a true multi‑model system supporting graphs, vectors, full‑text, time‑series, GIS and key‑value data, with detailed architecture explanations, practical code demos, cross‑model queries, extension selection, and production‑grade best‑practice tips.

Apache AGEFull-Text SearchJSONB
0 likes · 39 min read
Unlock PostgreSQL’s Multi‑Model Power: Graph, Vector, Full‑Text, JSONB & GIS in Practice
dbaplus Community
dbaplus Community
Apr 12, 2026 · Backend Development

Can PostgreSQL Replace Redis? Performance, Cost, and Migration Insights

This article examines how PostgreSQL can take over Redis' roles—caching, pub/sub, and job queues—by leveraging unlogged tables, LISTEN/NOTIFY, and SKIP LOCKED, presenting cost savings, benchmark results, migration steps, and code examples for a practical backend replacement.

CachingPerformancePostgreSQL
0 likes · 17 min read
Can PostgreSQL Replace Redis? Performance, Cost, and Migration Insights
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Apr 9, 2026 · Databases

Master PostgreSQL Full-Text Search: From Basics to Advanced Chinese Tokenization

This article explains PostgreSQL's native full‑text search, its core concepts of tsvector and tsquery, demonstrates how to use built‑in functions and operators, compares built‑in, zhparser, and pg_search extensions for Chinese tokenization, and provides best‑practice tips for indexing, triggers, and performance optimization.

BM25Chinese TokenizationFull-Text Search
0 likes · 14 min read
Master PostgreSQL Full-Text Search: From Basics to Advanced Chinese Tokenization
java1234
java1234
Apr 7, 2026 · Databases

Why Choose PostgreSQL Over MySQL? A Technical Comparison of Their Strengths

The article analyzes why many Chinese cloud providers and enterprises prefer PostgreSQL to MySQL, detailing PostgreSQL's richer data types, native sequence support, extensible ecosystem, advanced monitoring, robust replication, open licensing, and MVCC implementation, while acknowledging MySQL's remaining advantages in specific scenarios.

Database ComparisonExtensionsLicensing
0 likes · 10 min read
Why Choose PostgreSQL Over MySQL? A Technical Comparison of Their Strengths
ITPUB
ITPUB
Apr 4, 2026 · Databases

How PostgreSQL and SQL Server Differ in Data Access Strategies

This article compares PostgreSQL and SQL Server data access methods—including sequential scans, index scans, bitmap heap scans, index‑only scans, and parallel query execution—highlighting PostgreSQL's lack of clustered indexes and the performance implications of each approach.

Bitmap ScanDatabase ComparisonIndex Scan
0 likes · 10 min read
How PostgreSQL and SQL Server Differ in Data Access Strategies
MaGe Linux Operations
MaGe Linux Operations
Apr 1, 2026 · Databases

Master PostgreSQL 17 Locks: From Fundamentals to Advanced Monitoring & Optimization

This comprehensive guide explores PostgreSQL 17's lock mechanisms, covering lock classifications, table‑ and row‑level lock behavior, MVCC interaction, common pitfalls such as deadlocks and lock contention, and provides practical SQL queries, Bash monitoring scripts, advisory‑lock techniques, and best‑practice recommendations for performance tuning and reliable production deployment.

AdvisoryLocksDeadlockLocks
0 likes · 36 min read
Master PostgreSQL 17 Locks: From Fundamentals to Advanced Monitoring & Optimization
Architect's Guide
Architect's Guide
Mar 29, 2026 · Databases

Why Top Chinese Tech Giants Choose PostgreSQL Over MySQL

Amid China's push for independent, cloud‑native databases, leading firms like Tencent, Alibaba, Huawei and others have built PostgreSQL‑based solutions, and this article analyzes why PostgreSQL’s richer data types, true sequence objects, extensible ecosystem, advanced replication and licensing advantages make it a preferred choice over MySQL.

Database ComparisonExtensionsMySQL
0 likes · 9 min read
Why Top Chinese Tech Giants Choose PostgreSQL Over MySQL
ITPUB
ITPUB
Mar 27, 2026 · Databases

AI’s Impact on Open‑Source Databases: MySQL, PostgreSQL, and AliSQL DuckDB

In 2026 the database ecosystem faces fierce competition between MySQL and PostgreSQL, while AI emerges as a new driver prompting open‑source projects like AliSQL to release DuckDB, vector engines and intelligent CLI, reshaping how relational databases serve both transactional and analytical workloads.

AIAliSQLDuckDB
0 likes · 15 min read
AI’s Impact on Open‑Source Databases: MySQL, PostgreSQL, and AliSQL DuckDB
Ray's Galactic Tech
Ray's Galactic Tech
Mar 26, 2026 · Backend Development

Why Go + PostgreSQL + sqlc Is the Secret to High‑Concurrency Backend Architecture

This article explains how combining Go, PostgreSQL, and sqlc creates a Zero‑ORM architecture that restores SQL to the center of high‑performance, highly controllable, and maintainable backend services, covering design principles, layer responsibilities, schema and query patterns, connection‑pool tuning, transaction handling, observability, and practical best‑practice checklists.

Database DesignPerformancePostgreSQL
0 likes · 36 min read
Why Go + PostgreSQL + sqlc Is the Secret to High‑Concurrency Backend Architecture
AI Waka
AI Waka
Mar 26, 2026 · Cloud Computing

Unlock Faster, Smarter Cloud SQL Management with Gemini CLI’s Agent Skills

The article explains how Gemini CLI’s shift from traditional Tools to progressive Agent Skills streamlines Cloud SQL for PostgreSQL extensions, reducing context overload, enabling on‑demand skill loading, zero‑manual installation, and cross‑platform execution, and provides step‑by‑step commands for exploring and using these new capabilities.

Agent SkillsCLI extensionsCloud SQL
0 likes · 7 min read
Unlock Faster, Smarter Cloud SQL Management with Gemini CLI’s Agent Skills
dbaplus Community
dbaplus Community
Mar 15, 2026 · Databases

Why MySQL Is Falling Behind PostgreSQL: Commit Trends and Oracle’s Role

The article examines the sharp decline in MySQL’s commit activity since its 2006‑2007 peak, compares recent DB‑Engines rankings that show PostgreSQL overtaking MySQL, and attributes the downturn to Oracle’s management practices, technical setbacks, reduced open‑source community engagement, and a shift toward proprietary alternatives.

Database TrendsMySQLOracle
0 likes · 7 min read
Why MySQL Is Falling Behind PostgreSQL: Commit Trends and Oracle’s Role
dbaplus Community
dbaplus Community
Mar 4, 2026 · Databases

Master PostgreSQL Execution Plans to Supercharge Your SQL Performance

This guide explains what PostgreSQL execution plans are, how they are generated, and how to interpret them using EXPLAIN and EXPLAIN ANALYZE, then demonstrates three real‑world case studies that show step‑by‑step optimizations with indexes, configuration tweaks, and query rewrites to dramatically improve query speed.

Database PerformanceExecution PlanIndexing
0 likes · 16 min read
Master PostgreSQL Execution Plans to Supercharge Your SQL Performance
Ops Community
Ops Community
Mar 3, 2026 · Databases

Master PostgreSQL 17: Installation, Backup, Recovery, and Performance Tuning

This comprehensive guide walks you through PostgreSQL 17 deployment, explains its multi‑process architecture and MVCC model, details environment requirements, shows essential configuration parameters, provides step‑by‑step backup and PITR procedures, demonstrates streaming replication setup, and shares best‑practice tuning, security, and monitoring tips for reliable production use.

Database AdministrationHAPerformance Tuning
0 likes · 24 min read
Master PostgreSQL 17: Installation, Backup, Recovery, and Performance Tuning
AI Explorer
AI Explorer
Mar 2, 2026 · Industry Insights

AI Technology Daily: Key AI Industry Updates March 2, 2026

A concise roundup of major AI developments on March 2, 2026, covering Palantir's stock surge linked to Anthropic tech in a US airstrike, OpenAI's controversial DoD agreement, breakthroughs in large‑model optimization, PostgreSQL scaling, competitive wins, new recommendation systems, open‑source model releases, and emerging research from top universities.

AIAnthropicCVRP
0 likes · 7 min read
AI Technology Daily: Key AI Industry Updates March 2, 2026
SpringMeng
SpringMeng
Feb 26, 2026 · Databases

Why Choose MySQL When PostgreSQL Offers So Many Advantages?

The article analyzes why many leading Chinese tech firms adopt PostgreSQL despite MySQL’s popularity, detailing PostgreSQL’s richer data types, native sequence support, extensible ecosystem, advanced monitoring tools, robust replication, open‑source licensing, and MVCC implementation, while also acknowledging MySQL’s strengths in simple deployment and read‑heavy workloads.

Database ComparisonExtensionsMVCC
0 likes · 9 min read
Why Choose MySQL When PostgreSQL Offers So Many Advantages?
ITPUB
ITPUB
Feb 20, 2026 · Databases

Master PostgreSQL Health Checks with Open‑Source SKILL Scripts

This guide introduces a collection of PostgreSQL SKILL scripts for automated health checks and operational analysis, explains the repository layout, shows how to run individual or full daily checks, lists all available skills, and provides a sample report with actionable recommendations.

Database MonitoringPostgreSQLSQL
0 likes · 11 min read
Master PostgreSQL Health Checks with Open‑Source SKILL Scripts
Architect's Guide
Architect's Guide
Feb 3, 2026 · Databases

Why Top Chinese Tech Giants Choose PostgreSQL Over MySQL – Key Benefits

Amid rising demand for open‑source, self‑controlled databases in China, major firms such as Tencent, Alibaba, and Huawei have built PostgreSQL‑based distributed, cloud‑native solutions, citing PostgreSQL’s richer data types, native sequence support, extensible ecosystem, advanced monitoring, robust replication, and true open‑source licensing as decisive advantages over MySQL.

Database ComparisonExtensionsMySQL
0 likes · 10 min read
Why Top Chinese Tech Giants Choose PostgreSQL Over MySQL – Key Benefits
Java Companion
Java Companion
Feb 1, 2026 · Databases

How I Completed a 100+ Table Migration in One Month Using Navicat Tricks

In under a month the author migrated more than 100 heterogeneous tables from MySQL and MongoDB to PostgreSQL across isolated networks by automating Navicat's import/export logic, streaming data, handling special characters, configuring flexible sync strategies, and using OSS as a bridge to avoid OOM and lock‑contention.

Data MigrationMongoDBMySQL
0 likes · 20 min read
How I Completed a 100+ Table Migration in One Month Using Navicat Tricks
DevOps Coach
DevOps Coach
Jan 31, 2026 · Databases

7 Overlooked PostgreSQL Architecture Mistakes That Kill Performance

The article reveals seven common PostgreSQL architectural oversights—such as neglecting vacuum, misusing UUID primary keys, treating the database as a queue, missing indexes, over‑relying on ORMs, ignoring write‑side scaling, and failing to partition large tables—that silently degrade performance and reliability, and provides concrete fixes and best‑practice configurations.

IndexingORMPartitioning
0 likes · 7 min read
7 Overlooked PostgreSQL Architecture Mistakes That Kill Performance
ITPUB
ITPUB
Jan 31, 2026 · Databases

How OpenAI Scaled PostgreSQL to Support 800 Million Users and Millions of QPS

OpenAI’s engineering team expanded a single‑primary PostgreSQL cluster with nearly 50 read‑only replicas, migrated write‑heavy workloads to Azure Cosmos DB, and applied extensive optimizations to reliably serve the global traffic of ChatGPT and the OpenAI API for 800 million users at multi‑million queries per second.

AzureHigh AvailabilityPostgreSQL
0 likes · 24 min read
How OpenAI Scaled PostgreSQL to Support 800 Million Users and Millions of QPS
macrozheng
macrozheng
Jan 27, 2026 · Databases

Why Leading Companies Choose PostgreSQL Over MySQL: A Technical Comparison

This article compares PostgreSQL and MySQL, highlighting PostgreSQL's richer data types, native sequences, extensible ecosystem, advanced monitoring, robust replication, open licensing, and MVCC implementation, while also acknowledging MySQL's strengths in simplicity and read‑heavy web workloads.

ComparisonExtensionsPostgreSQL
0 likes · 9 min read
Why Leading Companies Choose PostgreSQL Over MySQL: A Technical Comparison
AI Engineering
AI Engineering
Jan 24, 2026 · Databases

Can One PostgreSQL Instance Power 800 Million Users? OpenAI’s Trade‑offs Unpacked

OpenAI runs a single primary PostgreSQL with about 50 replicas to serve roughly 800 million ChatGPT users, employing PgBouncer connection pooling, cache‑lock mechanisms, query and schema optimizations, workload isolation, multi‑layer throttling, and cascade replication, while acknowledging the architecture’s limits and the complexity of full sharding.

Azure CosmosDBCascade ReplicationOpenAI
0 likes · 8 min read
Can One PostgreSQL Instance Power 800 Million Users? OpenAI’s Trade‑offs Unpacked
Radish, Keep Going!
Radish, Keep Going!
Jan 23, 2026 · Databases

How OpenAI Really Scaled PostgreSQL for Hundreds of Millions of Users

The article debunks OpenAI's sensational claim of handling 800 million ChatGPT users with a single PostgreSQL instance, revealing a pragmatic hybrid architecture that combines many read replicas, Azure CosmosDB for write‑heavy workloads, and top‑tier hardware, while highlighting cost and complexity considerations.

Azure CosmosDBDatabase ArchitecturePostgreSQL
0 likes · 6 min read
How OpenAI Really Scaled PostgreSQL for Hundreds of Millions of Users
java1234
java1234
Jan 20, 2026 · Databases

Why Do Some Projects Still Choose MySQL Over PostgreSQL?

The article compares PostgreSQL and MySQL, detailing PostgreSQL’s richer data types, true sequence support, extensible ecosystem, advanced monitoring and replication features, while also acknowledging MySQL’s simplicity and strong points, to help readers decide which database fits their workload best.

Database ComparisonExtensionsMVCC
0 likes · 9 min read
Why Do Some Projects Still Choose MySQL Over PostgreSQL?
Architect's Tech Stack
Architect's Tech Stack
Jan 19, 2026 · Databases

Why Leading Tech Giants Prefer PostgreSQL Over MySQL: A Deep Technical Comparison

The article examines why major Chinese cloud providers and enterprises are building PostgreSQL‑based distributed, cloud‑native databases instead of MySQL, detailing PostgreSQL's richer data types, native sequence support, extensible ecosystem, advanced replication, licensing advantages, and MVCC implementation, while also noting MySQL's remaining strengths.

Data TypesDatabase ComparisonExtensions
0 likes · 10 min read
Why Leading Tech Giants Prefer PostgreSQL Over MySQL: A Deep Technical Comparison
dbaplus Community
dbaplus Community
Jan 18, 2026 · Databases

Avoid These Common SQL Performance Pitfalls for Faster Queries

This guide enumerates frequent misconceptions in SQL performance—from over‑indexing and SELECT * misuse to improper transaction handling and outdated monitoring practices—explains why they hurt efficiency, and provides concrete, version‑aware solutions to optimize queries, schema design, and database operations.

MySQLOptimizationPerformance
0 likes · 26 min read
Avoid These Common SQL Performance Pitfalls for Faster Queries
Java Companion
Java Companion
Jan 18, 2026 · Databases

Why Choose MySQL When PostgreSQL Offers So Many Advantages?

The article compares PostgreSQL and MySQL, highlighting PostgreSQL's richer data types, true sequence support, powerful extensions, built‑in monitoring, advanced replication, open‑source licensing, and MVCC implementation, while acknowledging MySQL's strengths in quick deployment and read‑heavy workloads.

Database ComparisonExtensionsMVCC
0 likes · 10 min read
Why Choose MySQL When PostgreSQL Offers So Many Advantages?
360 Zhihui Cloud Developer
360 Zhihui Cloud Developer
Jan 13, 2026 · Databases

Turn PostgreSQL into a Graph Database with Apache AGE

This guide explains how Apache AGE extends PostgreSQL with OpenCypher‑compatible graph capabilities, covering architecture, installation, storage schema, Cypher‑SQL integration, common graph operations, and a LangChain example that turns natural‑language questions into executable graph queries.

Apache AGECypherLangChain
0 likes · 11 min read
Turn PostgreSQL into a Graph Database with Apache AGE
dbaplus Community
dbaplus Community
Jan 11, 2026 · Databases

Why Using Only Postgres Can Replace Redis, RabbitMQ, and Elasticsearch

The article argues that a single PostgreSQL instance can handle caching, queuing, full‑text search, and real‑time notifications, eliminating the need for separate services like Redis, RabbitMQ, and Elasticsearch, while reducing cost and complexity.

Database ConsolidationFull-Text SearchMessage Queue
0 likes · 12 min read
Why Using Only Postgres Can Replace Redis, RabbitMQ, and Elasticsearch
Efficient Ops
Efficient Ops
Jan 6, 2026 · Databases

Why PostgreSQL Beats MySQL: 10 Technical Advantages Explained

This article compiles a detailed comparison of PostgreSQL and MySQL, highlighting PostgreSQL's lack of text‑size limits, better NULL handling, native array and JSON support, built‑in optimistic locking, superior GIS types, MVCC, flexible indexing, robust replication, and overall stability, while also noting the few areas where MySQL still holds an edge.

Database ComparisonGISJSONB
0 likes · 9 min read
Why PostgreSQL Beats MySQL: 10 Technical Advantages Explained
Ray's Galactic Tech
Ray's Galactic Tech
Jan 2, 2026 · Databases

How to Choose the Right PostgreSQL Isolation Level and Avoid Concurrency Bugs

PostgreSQL offers four transaction isolation levels—READ UNCOMMITTED, READ COMMITTED, REPEATABLE READ, and SERIALIZABLE—each preventing specific concurrency anomalies like dirty reads, non‑repeatable reads, and phantom reads, and the article explains their behavior, configuration commands, practical usage, performance trade‑offs, and production best practices.

PostgreSQLSQLTransaction Isolation
0 likes · 9 min read
How to Choose the Right PostgreSQL Isolation Level and Avoid Concurrency Bugs
Ray's Galactic Tech
Ray's Galactic Tech
Dec 30, 2025 · Databases

When to Combine PostgreSQL and MongoDB: A Practical Guide for Enterprise Architecture

This article explains why modern enterprises should avoid single‑database solutions, compares PostgreSQL and MongoDB across core philosophy, technical capabilities, ecosystem extensions, and cost, and provides a decision framework, real‑world case studies, and a hybrid architecture blueprint for scalable, low‑risk systems.

Hybrid ArchitectureMongoDBPostgreSQL
0 likes · 9 min read
When to Combine PostgreSQL and MongoDB: A Practical Guide for Enterprise Architecture
Ray's Galactic Tech
Ray's Galactic Tech
Dec 29, 2025 · Databases

Mastering PostgreSQL Backup & Replication: A Complete Enterprise Guide

An in‑depth enterprise guide explains why backup and replication are critical for PostgreSQL, compares physical, logical, and logical replication methods, provides step‑by‑step command examples, outlines high‑availability architectures, automation scripts, disaster‑recovery procedures, monitoring queries, and common pitfalls to ensure robust data protection.

Disaster RecoveryHigh AvailabilityPostgreSQL
0 likes · 8 min read
Mastering PostgreSQL Backup & Replication: A Complete Enterprise Guide
ITPUB
ITPUB
Dec 29, 2025 · Databases

Boost PostgreSQL Full‑Text Search 3× Faster with VectorChord‑BM25

VectorChord‑BM25 is a PostgreSQL extension that adds native BM25 ranking and tokenization, delivering up to three‑fold query‑per‑second improvements over ElasticSearch while maintaining comparable relevance scores, and includes detailed installation, usage examples, and performance analysis.

BM25Database ExtensionFull-Text Search
0 likes · 17 min read
Boost PostgreSQL Full‑Text Search 3× Faster with VectorChord‑BM25
Alibaba Cloud Observability
Alibaba Cloud Observability
Dec 29, 2025 · Cloud Native

How Alibaba Cloud Log Service Supercharges Dify’s Scaling and Cuts DB Costs

This article examines Dify’s production‑scale bottlenecks caused by heavy PostgreSQL logging, explains why a cloud‑native log service (SLS) better matches the append‑only, high‑throughput nature of workflow logs, and provides a step‑by‑step migration guide that dramatically reduces database pressure, storage cost, and unlocks advanced analytics.

Alibaba Cloud Log ServiceDifyPostgreSQL
0 likes · 17 min read
How Alibaba Cloud Log Service Supercharges Dify’s Scaling and Cuts DB Costs
Top Architect
Top Architect
Dec 29, 2025 · Databases

Why Top Companies Prefer PostgreSQL Over MySQL: A Deep Technical Comparison

The article examines why leading Chinese tech firms are increasingly adopting PostgreSQL instead of MySQL, detailing PostgreSQL‑based products, comparing data‑type support, sequence handling, extensions, monitoring tools, replication mechanisms, licensing, community openness, and MVCC implementation, while also outlining MySQL's limitations.

Database ComparisonMySQLPostgreSQL
0 likes · 11 min read
Why Top Companies Prefer PostgreSQL Over MySQL: A Deep Technical Comparison
DevOps Coach
DevOps Coach
Dec 26, 2025 · Databases

Achieving Sub‑Second Queries on 1.2 B‑Row PostgreSQL Using BRIN, pg_cron & Query Folding

The article recounts how a PostgreSQL instance on a modest 2‑CPU, 4 GB VM handling 1.2 billion rows was dramatically accelerated by adding BRIN indexes, scheduling maintenance with pg_cron, applying query folding and tuning memory and parallel settings, achieving sub‑second query times without additional hardware.

BRIN IndexPartitioningPerformance Tuning
0 likes · 9 min read
Achieving Sub‑Second Queries on 1.2 B‑Row PostgreSQL Using BRIN, pg_cron & Query Folding
Ray's Galactic Tech
Ray's Galactic Tech
Dec 26, 2025 · Databases

Master PostgreSQL WAL: The Ultimate Guide for DBAs and Production Ops

This comprehensive guide explains PostgreSQL's Write-Ahead Logging (WAL) fundamentals, its role in durability, crash recovery, PITR and streaming replication, details the checkpoint mechanism, essential monitoring queries, production‑grade configuration recommendations, backup and recovery procedures, and practical DBA checklists for reliable operations.

Database AdministrationPostgreSQLWAL
0 likes · 7 min read
Master PostgreSQL WAL: The Ultimate Guide for DBAs and Production Ops
Data STUDIO
Data STUDIO
Dec 23, 2025 · Databases

Is the Vector Database Dead? PostgreSQL’s New pgvector Feature Puts Closed‑Source Solutions on the Spot

The article examines how PostgreSQL’s latest pgvector 0.8.0 release adds iterative index scans and smart query planning, enabling fully free vector search within an existing relational database, compares performance, cost, and architecture against dedicated vector databases like Pinecone, and outlines migration steps and best‑practice guidelines.

AIPostgreSQLVector Search
0 likes · 14 min read
Is the Vector Database Dead? PostgreSQL’s New pgvector Feature Puts Closed‑Source Solutions on the Spot
FunTester
FunTester
Dec 21, 2025 · Backend Development

Why River Is the Go‑Friendly Queue That Guarantees Transactional Consistency

This article explains how the River library leverages PostgreSQL to provide a Go‑native job queue with true transactional guarantees, high concurrency via goroutines, and efficient scheduling using SKIP LOCKED, while offering step‑by‑step setup and code examples for rapid adoption.

@TransactionalMessage QueuePostgreSQL
0 likes · 15 min read
Why River Is the Go‑Friendly Queue That Guarantees Transactional Consistency
Architect
Architect
Dec 19, 2025 · Databases

Why Leading Chinese Tech Giants Prefer PostgreSQL Over MySQL – Key Advantages Explained

The article compares PostgreSQL and MySQL, highlighting PostgreSQL's richer data types, native sequence support, powerful extensions, superior monitoring and replication features, and open‑source licensing, while also noting MySQL's simplicity and ecosystem strengths, to explain why many Chinese enterprises choose PostgreSQL for their core databases.

Database ComparisonExtensionsMySQL
0 likes · 9 min read
Why Leading Chinese Tech Giants Prefer PostgreSQL Over MySQL – Key Advantages Explained
Ray's Galactic Tech
Ray's Galactic Tech
Dec 16, 2025 · Databases

PostgreSQL vs MySQL: The Ultimate Production-Ready Database Selection Guide

Choosing between PostgreSQL and MySQL isn’t just a feature checklist; it requires weighing business complexity, team expertise, and future uncertainty, with this guide offering core design philosophies, multi-dimensional capability comparisons, actionable decision paths, and real-world case studies to help you make a production-grade database choice.

GISMySQLPerformance
0 likes · 12 min read
PostgreSQL vs MySQL: The Ultimate Production-Ready Database Selection Guide
Java Companion
Java Companion
Dec 16, 2025 · Databases

Why Choose PostgreSQL Over MySQL? A Detailed Feature Comparison

The article compares PostgreSQL and MySQL across data types, sequence handling, extensions, monitoring tools, replication, licensing, and MVCC implementation, showing why many Chinese tech giants prefer PostgreSQL for complex, high‑availability workloads while acknowledging MySQL’s strengths in simple web scenarios.

Database ComparisonFeature analysisMVCC
0 likes · 8 min read
Why Choose PostgreSQL Over MySQL? A Detailed Feature Comparison
DevOps Coach
DevOps Coach
Dec 15, 2025 · Databases

Why PostgreSQL Is Becoming the Backend OS: From Search to Event Streaming

The article explains how PostgreSQL has evolved from a simple relational store into a versatile platform that supports full‑text search, vector similarity, geospatial queries, JSONB, message queues, and analytical workloads, allowing developers to replace multiple specialized tools with a single unified system.

Database ExtensionsFull-Text SearchJSONB
0 likes · 6 min read
Why PostgreSQL Is Becoming the Backend OS: From Search to Event Streaming
DevOps Coach
DevOps Coach
Dec 8, 2025 · Databases

Why UUID Primary Keys Halve Your Database Throughput (And How to Fix It)

Using random UUID primary keys forces PostgreSQL to write to unpredictable index pages, causing heavy CPU usage, large index size, and dramatically higher insert latency, while switching to a sequential bigint key restores performance and reduces write amplification.

Database PerformanceIndexingPostgreSQL
0 likes · 7 min read
Why UUID Primary Keys Halve Your Database Throughput (And How to Fix It)
dbaplus Community
dbaplus Community
Dec 7, 2025 · Databases

Postgres vs MySQL: Deep Dive into Indexes, Query Costs, and MVCC

An in‑depth comparison of PostgreSQL and MySQL examines how primary and secondary indexes are implemented, contrasts query execution costs, explores data type impacts, explains MVCC undo logs, and discusses process versus thread architectures, highlighting performance trade‑offs for each system.

IndexesMVCCMySQL
0 likes · 13 min read
Postgres vs MySQL: Deep Dive into Indexes, Query Costs, and MVCC
dbaplus Community
dbaplus Community
Dec 3, 2025 · Databases

Why SQLite Beats PostgreSQL in Embedded Environments – Version Guide & Concurrency Insights

This article compares SQLite and PostgreSQL, presents detailed SQLite version timelines and OS compatibility tables, explains the differences between rollback‑journal and WAL concurrency models, shows a simple multi‑process lock test, and concludes that SQLite 3.45 is the most suitable choice for modern Linux, macOS, Android and iOS deployments.

PostgreSQLSQLiteVersion Compatibility
0 likes · 14 min read
Why SQLite Beats PostgreSQL in Embedded Environments – Version Guide & Concurrency Insights
Su San Talks Tech
Su San Talks Tech
Nov 26, 2025 · Databases

Master Database Indexes: 10 Essential Questions and Best Practices

This guide explores the fundamentals of database indexing, answering ten common questions about index design, performance pitfalls, composite indexes, covering indexes, NULL handling, and maintenance, while providing practical SQL examples, B+‑tree concepts, and best‑practice recommendations for MySQL and PostgreSQL.

B+TreeIndexingMySQL
0 likes · 13 min read
Master Database Indexes: 10 Essential Questions and Best Practices
Top Architect
Top Architect
Nov 25, 2025 · Databases

MySQL 8.0 End‑of‑Life in 2026: Migration Paths and Alternatives

With MySQL 8.0 support ending on April 30, 2026, users must migrate within six months to avoid security risks, and can choose upgrading to the latest MySQL, switching to Percona Server, or moving to alternatives like MariaDB or PostgreSQL, each with its own pros and cons.

DatabasesEOLMariaDB
0 likes · 7 min read
MySQL 8.0 End‑of‑Life in 2026: Migration Paths and Alternatives
Selected Java Interview Questions
Selected Java Interview Questions
Nov 20, 2025 · Databases

Why Leading Chinese Tech Giants Prefer PostgreSQL Over MySQL: A Deep Technical Comparison

This article examines why major Chinese technology companies are building distributed, cloud‑native and HTAP databases on PostgreSQL instead of MySQL, detailing PostgreSQL's richer data types, true sequence support, extensive extensions, superior monitoring tools, and robust replication mechanisms.

Database ComparisonExtensionsHTAP
0 likes · 8 min read
Why Leading Chinese Tech Giants Prefer PostgreSQL Over MySQL: A Deep Technical Comparison
Efficient Ops
Efficient Ops
Nov 11, 2025 · Databases

MySQL 8.0 End-of-Life 2026: Migration Paths and Best Practices

MySQL 8.0 will lose Oracle support on April 30, 2026, ending security patches, bug fixes, and official assistance, so organizations must choose between upgrading to a newer MySQL version, switching to Percona Server, or migrating to alternative databases like MariaDB or PostgreSQL.

DBaaSEnd of LifeMariaDB
0 likes · 5 min read
MySQL 8.0 End-of-Life 2026: Migration Paths and Best Practices
21CTO
21CTO
Nov 10, 2025 · Databases

MySQL vs PostgreSQL: Which Database Wins the Ingestion and Query Battle?

This article presents a detailed performance benchmark comparing MySQL 9.0 and PostgreSQL 17.0, measuring data‑ingestion latency, throughput, saturation, CPU and memory usage, as well as query efficiency, and concludes which open‑source database delivers superior write and read performance.

Connection PoolDatabase PerformanceMySQL
0 likes · 10 min read
MySQL vs PostgreSQL: Which Database Wins the Ingestion and Query Battle?
Ops Community
Ops Community
Nov 5, 2025 · Databases

Mastering PostgreSQL Replication: Diagnose Lag, Split‑Brain, and Fix Common Issues

This comprehensive guide walks you through troubleshooting PostgreSQL physical (stream) replication, covering environment prerequisites, anti‑pattern warnings, step‑by‑step diagnostics for replication lag, split‑brain scenarios, replication slot problems, monitoring setup with Prometheus, and best‑practice recommendations to keep your primary‑standby cluster healthy.

PostgreSQLTroubleshootingWAL
0 likes · 35 min read
Mastering PostgreSQL Replication: Diagnose Lag, Split‑Brain, and Fix Common Issues
dbaplus Community
dbaplus Community
Nov 2, 2025 · Databases

How a Simple PgBouncer Switch Saved Us $10 Million in Cloud Costs

When a sudden 38% rise in AWS bills revealed hidden connection‑storm costs in a Kubernetes‑based microservice architecture, the team introduced PgBouncer as a transaction‑pooling proxy, slashing database connections from over 14,000 to under 400 and cutting monthly cloud spend by more than $300,000, ultimately saving $10.8 million over three years.

Connection PoolingKubernetesMicroservices
0 likes · 9 min read
How a Simple PgBouncer Switch Saved Us $10 Million in Cloud Costs
21CTO
21CTO
Nov 2, 2025 · Databases

How to Slash Database Costs by 60% Without Sacrificing Performance

This article explains why database expenses balloon, then walks through ten practical techniques—including smart indexing, selective column queries, caching, partitioning, archiving, data‑type tuning, simplifying joins, regular maintenance, query monitoring, and right‑sized hardware—to cut costs up to 60% while preserving or even boosting query speed.

MySQLPerformance TuningPostgreSQL
0 likes · 10 min read
How to Slash Database Costs by 60% Without Sacrificing Performance
Ray's Galactic Tech
Ray's Galactic Tech
Oct 24, 2025 · Databases

How to Choose Between MySQL, PostgreSQL, and MongoDB: The Ultimate Guide

This comprehensive guide compares MySQL, PostgreSQL, and MongoDB across core features, transaction models, indexing, scalability, and real‑world use cases, offering a step‑by‑step selection method, detailed pros and cons, and a practical decision flowchart to help engineers pick the right database for their projects.

Database ComparisonMongoDBMySQL
0 likes · 9 min read
How to Choose Between MySQL, PostgreSQL, and MongoDB: The Ultimate Guide
Efficient Ops
Efficient Ops
Oct 21, 2025 · Operations

Deploy n8n with Docker: Fast Setup, Production Config, and Database Guide

This guide explains what n8n is, compares it with Coze and Dify, and provides step‑by‑step instructions for quick installation via npx or Docker, detailed multi‑stage Dockerfile, production environment settings, database, SSL, Redis, monitoring, and backup strategies for reliable workflow automation.

PostgreSQLProduction DeploymentRedis
0 likes · 8 min read
Deploy n8n with Docker: Fast Setup, Production Config, and Database Guide
Architect
Architect
Oct 21, 2025 · Backend Development

Boost PostgreSQL IN Query Performance with Spring AOP SplitWork Annotation

This article explains how to improve the performance of large PostgreSQL IN queries by splitting them into smaller batches, executing them concurrently with Spring AOP and custom annotations, and then merging the results, providing a reusable solution for high‑volume database operations.

AOPIN query optimizationPostgreSQL
0 likes · 11 min read
Boost PostgreSQL IN Query Performance with Spring AOP SplitWork Annotation
dbaplus Community
dbaplus Community
Oct 19, 2025 · Databases

How PostgreSQL 18 Made My Redis Cache Redundant (And What You Can Learn)

After disabling Redis in production and carefully testing on PostgreSQL 18, the author reduced p95 latency, simplified the system, and lowered operational overhead by replacing the cache with a covering index, a generated column, and a materialized view, while providing detailed query examples, configuration tweaks, and performance measurements.

IndexingPostgreSQLRedis
0 likes · 10 min read
How PostgreSQL 18 Made My Redis Cache Redundant (And What You Can Learn)
macrozheng
macrozheng
Oct 15, 2025 · Databases

Why PostgreSQL Beats MySQL in High‑Performance Scenarios

This article examines why PostgreSQL is often a better choice than MySQL for high‑performance workloads, covering architectural differences, indexing capabilities, query optimization, data types, concurrency control, benchmark results, and migration considerations, and provides code examples to illustrate each point.

IndexingMySQLPostgreSQL
0 likes · 13 min read
Why PostgreSQL Beats MySQL in High‑Performance Scenarios
IT Services Circle
IT Services Circle
Oct 14, 2025 · Databases

How to Efficiently Store IP Addresses in PostgreSQL and MySQL

This article explains how PostgreSQL and MySQL store IP addresses using native data types and functions, showing example table definitions, insertion and query statements for both IPv4 and IPv6, and highlights the advantages of using specialized types over plain VARCHAR.

INET typeIP storageMySQL
0 likes · 4 min read
How to Efficiently Store IP Addresses in PostgreSQL and MySQL
Dunmao Tech Hub
Dunmao Tech Hub
Oct 13, 2025 · Backend Development

One-Click Spring Boot Deployment on Windows with Batch Scripts

Learn how to create self-contained batch scripts that initialize a PostgreSQL database, import SQL, and launch a Spring Boot JAR on Windows, enabling one‑click service startup without manual environment configuration, and see example directory layout and customization tips.

PostgreSQLWindows deploymentautomation
0 likes · 7 min read
One-Click Spring Boot Deployment on Windows with Batch Scripts
DevOps Coach
DevOps Coach
Oct 11, 2025 · Databases

Uber’s PostgreSQL‑to‑MySQL Switch: Solving Index Bloat & Write Amplification

Uber migrated its core database from PostgreSQL to MySQL because PostgreSQL suffered from index bloat, write amplification, high replication overhead, and limited MVCC support, prompting a detailed analysis of each issue, the improvements in newer PostgreSQL releases, and how MySQL’s architecture addresses these challenges.

Index BloatMySQLPostgreSQL
0 likes · 12 min read
Uber’s PostgreSQL‑to‑MySQL Switch: Solving Index Bloat & Write Amplification
IT Services Circle
IT Services Circle
Oct 11, 2025 · Databases

Why PostgreSQL Beats MySQL in High‑Performance Scenarios

This article compares PostgreSQL and MySQL across architecture, indexing, query optimization, data types, concurrency control, and real‑world benchmarks, showing why PostgreSQL generally outperforms MySQL in high‑throughput, complex‑query, and data‑intensive applications.

Data TypesDatabase PerformanceIndexing
0 likes · 12 min read
Why PostgreSQL Beats MySQL in High‑Performance Scenarios