<?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.sincre.springboot.mapper.UserMapper">

    <select id="login" resultType="com.sincre.springboot.model.User">
        select *
        from "User"
        where username = #{userName}
          and password = #{password}
    </select>

    <insert id="register" parameterType="com.sincre.springboot.model.User"
            useGeneratedKeys="true">
        <!--<selectKey keyProperty="id" resultType="int" order="BEFORE">-->
--             SELECT LAST_INSERT_ID() AS ID
        <!--</selectKey>-->
        insert into "User"(username, password) VALUES (#{username},#{password})
    </insert>

    <select id="isExit" parameterType="com.sincre.springboot.model.User" resultType="com.sincre.springboot.model.User">
        select * from "User" where username = #{username}
    </select>

</mapper>