---
title: "MyBatis 连接 OceanBase 数据库 - OceanBase 数据库 V4.2.1 | OceanBase 文档中心"
description: MyBatis 连接 OceanBase 数据库 本文介绍 MyBatis 连接示例的配置依赖和配置文件。 配置依赖 <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>8.0.25<…
---
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文档反馈![](https://mdn.alipayobjects.com/huamei_22khvb/afts/img/A*P8CuR4UJ_FkAAAAAAAAAAAAADiGDAQ/original) OceanBase 数据库分布式版 - V 4.2.1 LTS

# MyBatis 连接 OceanBase 数据库

更新时间：2026-04-16 00:11:35

[编辑](https://github.com/oceanbase/oceanbase-doc/edit/V4.2.1/zh-CN/300.develop/100.application-development-of-mysql-mode/200.sample-program-of-mysql-mode/100.java-of-mysql-mode/1300.connect-to-the-oceanbase-database-through-mybatis-of-mysql-mode.md)  

本文介绍 MyBatis 连接示例的配置依赖和配置文件。

## 配置依赖

```java
<dependency>
   <groupId>mysql</groupId>
   <artifactId>mysql-connector-java</artifactId>
   <version>8.0.25</version>
</dependency>
<dependency>
   <groupId>org.mybatis</groupId>
   <artifactId>mybatis</artifactId>
   <version>3.5.4</version>
</dependency>

```

## 配置文件

### mybatis-config.xml 文件

内容如下：

```unknow
<?xml version="1.0" encoding="UTF8"?>
<!DOCTYPE configuration
        PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
    <environments default="development">
        <environment id="development">
            <transactionManager type="JDBC"/>
            <dataSource type="POOLED">
                <property name="driver" value="com.mysql.cj.jdbc.Driver"/>
                <property name="url" value="jdbc:mysql://10.100.xxx.xxx:18817/test?useUnicode=true&amp;characterEncoding=utf-8&amp;useServerPrepStmts=false&amp;useCursorFetch=true"/>
                <property name="username" value="admin@mysql"/>
                <property name="password" value="******"/>
            </dataSource>
        </environment>
    </environments>

    <!--注册mapper（mapper.xml所在地址）-->
    <mappers>
        <mapper resource="com/test/UserMapper.xml"></mapper>
    </mappers>
</configuration>

```

### mapper.xml 文件

内容如下：

```unknow
<?xml version="1.0" encoding="UTF8" ?>
<!DOCTYPE mapper
        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<!--namespace 是mapper接口，不能填错-->
<mapper namespace="com.test.UserMapper">
    <select id="selectUser" resultType="com.test.User" fetchSize="40000">
        select * from user;
    </select>

    <delete id="delete" >
        delete from user;
    </delete>
</mapper>

```

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