sharding-jdbc-test/src/main/resources/META-INF/mappers/OrderMapper.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.huojutech.sharding.repository.OrderRepository">
    <resultMap id="baseResultMap" type="com.huojutech.sharding.entity.Order">
        <result column="order_id" property="orderId" jdbcType="INTEGER" />
        <result column="user_id" property="userId" jdbcType="INTEGER" />
    </resultMap>
    
    <update id="createIfNotExistsTable">
        CREATE TABLE IF NOT EXISTS t_order 
        (order_id BIGINT AUTO_INCREMENT, user_id INT NOT NULL, status VARCHAR(50),
        `order_code` varchar(50) NOT NULL,
        `gmt_create` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
         PRIMARY KEY (order_id));
    </update>
    
    <update id="truncateTable">
        TRUNCATE TABLE t_order;
    </update>
    
    <update id="dropTable">
        DROP TABLE IF EXISTS t_order;
    </update>
    
    <insert id="insert" useGeneratedKeys="true" keyProperty="orderId">
        INSERT INTO t_order (
          user_id, status,order_code,gmt_create
        )
        VALUES (
        #{userId,jdbcType=INTEGER},
        #{status,jdbcType=VARCHAR},
        #{orderCode},
        #{gmtCreate}
        )
    </insert>
    
    <delete id="delete">
        DELETE FROM t_order WHERE order_id = #{orderId,jdbcType=INTEGER}
    </delete>
    
    <select id="queryByGmtCreate" resultMap="baseResultMap">
        SELECT * FROM t_order where gmt_create > '2018-09-12 00:00:00'
    </select>
    
    <select id="selectById" resultMap="baseResultMap">
        SELECT * FROM t_order where order_code = '20180330487921993657' limit 1
    </select>
</mapper>