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wide table

8 articles · Page 1 of 1
Data Integration and Governance
Data Integration and Governance
Mar 12, 2026 · Big Data

7 Core Data Warehouse Modeling Methods You Must Master

The article explains why traditional transactional databases hinder analytics, introduces seven essential data‑warehouse modeling techniques—3NF, Kimball star schema, snowflake, wide table, Data Vault 2.0, activity model, and entity‑centric modeling—detailing their advantages, drawbacks, and how to choose among them based on analysis needs, data volume, usability, flexibility, and performance.

Data VaultData WarehouseModeling
0 likes · 12 min read
7 Core Data Warehouse Modeling Methods You Must Master
Big Data Tech Team
Big Data Tech Team
Jan 26, 2026 · Big Data

Master DWD, DWS, and Wide‑Table Modeling for Scalable Data Warehouses

This guide explains the DWD (detail) and DWS (summary) layered modeling approach combined with wide‑table driving, covering model positioning, design principles, concrete schema examples, implementation techniques, performance tips, and common pitfalls to help build clean, reusable, high‑performance enterprise data warehouses.

DWDDWSData Warehouse
0 likes · 9 min read
Master DWD, DWS, and Wide‑Table Modeling for Scalable Data Warehouses
Baidu Tech Salon
Baidu Tech Salon
Jul 11, 2024 · Industry Insights

How Baidu Feed Evolved Its Data Warehouse with Multi‑Version Wide Tables

This article outlines the step‑by‑step evolution of Baidu's Feed data warehouse—from traditional layered modeling to hour‑level core tables, then real‑time wide tables, and finally a flow‑batch integrated multi‑version wide‑table architecture—highlighting the motivations, design choices, challenges, and resulting benefits.

Big DataData ModelingData Warehouse
0 likes · 10 min read
How Baidu Feed Evolved Its Data Warehouse with Multi‑Version Wide Tables
Baidu Geek Talk
Baidu Geek Talk
Jul 8, 2024 · Big Data

Evolution of Feed Data Warehouse Wide-Table Modeling at Baidu App

Baidu’s Mobile Ecology team transformed its Feed data warehouse through three progressive stages—hour‑level core tables, a real‑time wide table, and a unified day‑level multi‑version table—consolidating traffic, content, and user data into a single partitioned wide‑table architecture that resolves granularity inconsistencies, cuts processing cost, and delivers real‑time to daily latency for diverse analytics.

Data ModelingSparkfeed
0 likes · 10 min read
Evolution of Feed Data Warehouse Wide-Table Modeling at Baidu App
Big Data Technology Architecture
Big Data Technology Architecture
Nov 29, 2023 · Big Data

Building Real-Time Wide Tables with Partial-Update Using Apache Paimon for NetEase News Recommendation

The article describes how NetEase News' recommendation team replaced a slow, batch‑oriented data‑warehouse pipeline with a Flink‑based, Apache Paimon real‑time wide‑table solution that supports partial updates, reduces latency from hours to minutes, and lowers processing costs while handling both deduplication and non‑deduplication recommendation scenarios.

Apache PaimonData LakeFlink
0 likes · 8 min read
Building Real-Time Wide Tables with Partial-Update Using Apache Paimon for NetEase News Recommendation
Architecture Digest
Architecture Digest
Aug 14, 2022 · Big Data

Replacing Classic Data Warehouse Dimensional Model with a Single Wide Table: Architecture, Benefits, and Challenges

This article analyzes the shift from traditional multi‑layer data warehouse dimensional modeling to a single-layer wide‑table approach, detailing business drivers, technical architecture, storage and query performance gains, as well as the development, maintenance, and operational challenges involved.

query performancestorage optimizationwide table
0 likes · 10 min read
Replacing Classic Data Warehouse Dimensional Model with a Single Wide Table: Architecture, Benefits, and Challenges