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30 lines
1.0 KiB
30 lines
1.0 KiB
<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE mapper
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PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<!-- 实现哪个Dao -->
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<mapper namespace="com.wyz.demo.dao.UserRepository">
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<insert id="addUser" parameterType="com.wyz.demo.po.UserPO">
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insert into `user` (username,password,phone) values (#{username},#{password}, #{phone})
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</insert>
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<select id="getUserByUsername" resultType="com.wyz.demo.po.UserPO" parameterType="java.lang.String">
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select * from `user` where username = #{username}
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</select>
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<select id="getIdByUsername" resultType="int" parameterType="java.lang.String">
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select id from `user` where username = #{username}
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</select>
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<select id="getUsernameById" resultType="java.lang.String" parameterType="int">
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select username from `user` where id = #{id}
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</select>
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<select id="getUserById" resultType="com.wyz.demo.po.UserPO">
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select * from `user`where id = #{id}
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</select>
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</mapper>
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