This guide explains the concept of multi‑DataSource coexistence, when it is appropriate, step‑by‑step configuration for MySQL and TDengine, transaction manager handling, custom annotations, mapper scanning, differences from dynamic routing, common pitfalls, and best‑practice usage in a Spring‑MyBatis backend.
This tutorial walks you through integrating MyBatis-Plus with Spring Boot, covering environment preparation, Maven dependencies, configuration of data sources, entity annotations, CRUD operations, pagination, logical deletion, enum handling, automatic field filling, multi‑datasource support, and testing with a REST controller.
The article details how a high‑frequency Dubbo call bottleneck was resolved by creating a conditional Spring Boot auto‑configuration multi‑data‑source SDK that dynamically loads beans, avoids bean conflicts, and enables direct database access, dramatically reducing latency and system load.
This guide walks through two approaches for configuring multiple databases in a Spring Boot and MyBatis project—native multi‑data‑source beans and the dynamic‑datasource‑spring‑boot‑starter—covering project structure, Maven dependencies, Java configuration, mapper setup, usage examples, common pitfalls, and a concise summary of when to choose each method.
Dynamic‑datasource 4.3.1 offers a powerful AOP‑based, annotation‑driven solution for seamless multi‑database routing, read‑write separation, and load‑balancing in Spring Boot applications, while addressing common pitfalls such as transaction boundaries, connection‑pool configuration, health‑check failures, and version compatibility.
A comprehensive step‑by‑step tutorial shows how to integrate MyBatis‑Plus into a Spring Boot project, covering dependencies, configuration, entity annotations, CRUD operations, pagination, logical deletion, enum handling, automatic field filling, multi‑datasource support, and testing.
This tutorial explains how to use SpringBoot, AOP, and a custom @DataSource annotation to dynamically switch between MySQL master and slave databases—covering configuration, code implementation, multiple slave handling, and an Oracle example—to ensure high availability and flexible data source management.
This tutorial explains how to combine Spring Boot, MyBatis, and multiple databases using Druid connection pools, dynamic routing data sources, custom annotations, and AOP, providing complete configuration examples, code snippets, and best‑practice guidance for backend developers.
This tutorial explains why enterprise applications need multiple data sources, outlines the scenarios such as business isolation, migration, performance and maintainability, and provides a step‑by‑step implementation of dynamic data source routing in Spring Boot using custom context holders, routing classes, annotations, aspects, configuration, and web‑request control.
This guide walks through integrating MyBatis‑Plus with Spring Boot, covering dependency setup, configuration, entity annotations, CRUD operations, pagination, logical deletion, enum handling, automatic field filling, multi‑data‑source support, and testing with concrete code examples and detailed explanations.
This article explains the underlying principles and step‑by‑step configuration for integrating Spring Boot with MyBatis to manage multiple data sources, covering BeanFactory, FactoryBean, SqlSessionFactoryBean setup, datasource properties, mapper scanning, and sample controller code for accessing distinct databases.
This guide demonstrates how to implement a one‑write‑multiple‑read data source strategy in Spring Boot 2.2 using AOP, configurable pointcuts, custom routing, load‑balancing algorithms, and a reusable starter that can be packaged as a Maven jar.
This tutorial walks through integrating MyBatis‑Plus into a Spring Boot project, covering dependency setup, configuration of data sources, entity annotations, service and mapper layers, pagination, logical deletion, enum handling, automatic field filling, multi‑datasource support, and testing with full code examples.
This article describes a step‑by‑step migration of a large monolithic Java application into vertically‑split micro‑services, covering database sharding into nine business databases, multi‑datasource and custom transaction implementations, application splitting, routing, RPC generation, and the measures taken to ensure data safety and low‑risk rollout.
This article provides a step‑by‑step tutorial on adding MyBatis‑Plus to a Spring Boot project, covering dependency setup, configuration, entity annotations, CRUD operations, pagination, logical deletion, enum handling, automatic field filling, multi‑datasource support, and testing with full code examples.
This tutorial walks through integrating MyBatis-Plus into a Spring Boot project, covering dependency setup, configuration, entity annotations, CRUD service and mapper usage, pagination, logical deletion, enum handling, automatic field filling, and multi‑data‑source management, complete with code examples and testing.
This article provides a detailed tutorial on integrating MyBatis-Plus into a Spring Boot project, covering dependency setup, configuration, entity annotations, CRUD operations, pagination, logical deletion, enum handling, automatic field filling, and multi‑datasource support, with complete code examples.
A comprehensive guide walks you through integrating MyBatis-Plus with Spring Boot, detailing dependency setup, configuration, entity annotations, CRUD operations, pagination, logical deletion, enum mapping, automatic field filling, multi‑datasource handling, and testing, all illustrated with runnable code examples.
This tutorial explains how to configure Spring Boot with a single DataSource, integrate MyBatis, and extend the setup to a dynamic multi‑DataSource using AbstractRoutingDataSource, custom annotations, and AOP, covering connection pool setup, property mapping, and transaction management.
This article explains how to integrate Spring Boot with MyBatis, configure a single Druid data source, implement multi‑data‑source support using Spring's AbstractRoutingDataSource, create a dynamic data source with ThreadLocal, and wire everything together with custom annotations, aspects, and transaction management for backend Java applications.
This article explains how to implement read/write separation in a Spring Boot application by configuring multiple data sources, creating a custom AbstractRoutingDataSource, using AOP to switch between master and slave databases, and demonstrates the setup with Maven, MyBatis, and JUnit tests.
This guide explains how to achieve transactional consistency across multiple databases in a Spring Boot application by integrating JTA with Atomikos, covering configuration, code implementation, testing, and verification of distributed transactions using multi‑data‑source setups.
This tutorial walks through integrating SpringBoot with MyBatis, configuring the Druid connection pool, setting up multiple data sources, and enabling pagination using PageHelper, complete with Maven dependencies, property files, Java configuration classes, and sample API requests and responses.
This article demonstrates how to combine Spring Boot with MyBatis, Druid connection pool, and PageHelper pagination plugin to configure multiple data sources, set up monitoring, and perform efficient paged queries, providing complete Maven dependencies, property settings, and Java configuration examples.
