<?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">
<!--
这个文件是自动生成的。
不要修改此文件。所有改动将在下次重新自动生成时丢失。
-->
<mapper namespace="com.keao.edu.user.dao.MusicTheoryDao">
	
	<resultMap type="com.keao.edu.user.entity.MusicTheory" id="MusicTheory">
		<result column="id_" property="id" />
		<result column="level_" property="level" />
		<result column="fee_" property="fee" />
		<result column="create_time_" property="createTime" />
		<result column="update_time_" property="updateTime" />
		<result column="tenant_id_" property="tenantId" />
	</resultMap>

	<sql id="Base_Column_List">
        id_, level_, fee_, create_time_, update_time_, tenant_id_
  </sql>

	<!-- 根据主键查询一条记录 -->
	<select id="get" resultMap="MusicTheory" >
		SELECT <include refid="Base_Column_List"/> FROM music_theory WHERE id_ = #{id}
	</select>
	
	<!-- 全查询 -->
	<select id="findAll" resultMap="MusicTheory">
		SELECT <include refid="Base_Column_List"/>
		FROM music_theory
		<include refid="queryCondition"/>
		ORDER BY id_
	</select>
	
	<!-- 向数据库增加一条记录 -->
	<insert id="insert" parameterType="com.keao.edu.user.entity.MusicTheory" useGeneratedKeys="true" keyColumn="id" keyProperty="id">
		INSERT INTO music_theory (id_,level_,fee_,create_time_,update_time_,tenant_id_)
		VALUES(#{id},#{level},#{fee},NOW(),NOW(),#{tenantId})
	</insert>
	
	<!-- 根据主键查询一条记录 -->
	<update id="update" parameterType="com.keao.edu.user.entity.MusicTheory">
		UPDATE music_theory
		<set>
			<if test="level != null">
				level_ = #{level},
			</if>
			<if test="id != null">
				id_ = #{id},
			</if>
			<if test="fee != null">
				fee_ = #{fee},
			</if>
			<if test="createTime != null">
				create_time_ = #{createTime},
			</if>
			<if test="tenantId">
				tenant_id_ = #{tenantId},
			</if>
			update_time_ = NOW()
		</set> WHERE id_ = #{id}
	</update>
	
	<!-- 根据主键删除一条记录 -->
	<delete id="delete" >
		DELETE FROM music_theory WHERE id_ = #{id}
	</delete>

	<sql id="queryCondition">
		<where>
			<if test="tenantId != null">
				tenant_id_ = #{tenantId}
			</if>
		</where>
	</sql>

	<!-- 分页查询 -->
	<select id="queryPage" resultMap="MusicTheory" parameterType="map">
		SELECT * FROM music_theory
		<include refid="queryCondition"/>
		ORDER BY id_
		<include refid="global.limit"/>
	</select>
	
	<!-- 查询当前表的总记录数 -->
	<select id="queryCount" resultType="int">
		SELECT COUNT(*) FROM music_theory
		<include refid="queryCondition"/>
	</select>

	<select id="getWithTenant" resultMap="MusicTheory">
		SELECT * FROM music_theory WHERE tenant_id_=#{tenantId}
	</select>
    <select id="getWithTenantAndLevel" resultMap="MusicTheory">
		SELECT * FROM music_theory WHERE tenant_id_=#{tenantId} AND level_=#{level}
    </select>
</mapper>
