com.gitee.sunchenbin.mybatis.actable.mapping.common.BaseCRUDMapper.xml Maven / Gradle / Ivy

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A.CTable is a Maven project based on Spring and Mybatis, which enhances the function of Mybatis
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<?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.gitee.sunchenbin.mybatis.actable.dao.common.BaseCRUDMapper">

	<!-- 查询 -->
	<select id="select" parameterType="java.util.Map" resultType="java.util.HashMap">

		<foreach collection="tableMap" index="key" item="value">
			<if test="key != 'start' and key != 'pageSize' and key != 'orderBy'">
				select * from `${key}`
				where 1=1
				<foreach collection="value" index="field" item="fieldvalue">
					<if test="fieldvalue != null">
						and `${field}` = #{fieldvalue}
					</if>
				</foreach>
			</if>
		</foreach>

		<if test="tableMap.orderBy != null">
			order by
			<foreach collection="tableMap.orderBy" index="field" item="sort" separator=",">
				`${field}` ${sort}
			</foreach>
		</if>

		<if test="tableMap.start != null and tableMap.pageSize != null">
			limit #{tableMap.start},#{tableMap.pageSize}
		</if>
	</select>

	<!-- 查询总记录数 -->
	<select id="selectCount" parameterType="java.util.Map" resultType="int">

		<foreach collection="tableMap" index="key" item="value">
			<if test="key != 'start' and key != 'pageSize' and key != 'orderBy'">
				select count(1) from `${key}`
				where 1=1
				<foreach collection="value" index="field" item="fieldvalue">
					<if test="fieldvalue != null">
						and `${field}` = #{fieldvalue}
					</if>
				</foreach>
			</if>
		</foreach>
	</select>

	<!-- 删除 -->
	<delete id="delete" parameterType="java.util.Map">

		<foreach collection="tableMap" index="key" item="value">
			delete from `${key}`
			where 1=1
			<foreach collection="value" index="field" item="fieldvalue">
				<if test="fieldvalue != null">
					and `${field}` = #{fieldvalue}
				</if>
			</foreach>

		</foreach>

	</delete>

	<!-- 保存 允许保存null -->
	<insert id="insert" parameterType="com.gitee.sunchenbin.mybatis.actable.command.SaveOrUpdateDataCommand" useGeneratedKeys="true" keyProperty="id">

		<foreach collection="tableMap" index="key" item="value">
			insert into `${key}`(
			<foreach collection="value" index="field" item="fieldvalue" separator=",">
					`${field}`
			</foreach>
			)

			values(
			<foreach collection="value" item="fieldvalue" separator=",">
					#{fieldvalue}
			</foreach>
			)
		</foreach>
	</insert>

	<!-- 保存 不允许保存null -->
	<insert id="insertSelective" parameterType="com.gitee.sunchenbin.mybatis.actable.command.SaveOrUpdateDataCommand" useGeneratedKeys="true" keyProperty="id">

		<foreach collection="tableMap" index="key" item="value">
			insert into `${key}`(
			<foreach collection="value" index="field" item="fieldvalue" separator=",">
				<if test="fieldvalue != null">
					`${field}`
				</if>
			</foreach>
			)

			values(
			<foreach collection="value" item="fieldvalue" separator=",">
				<if test="fieldvalue != null">
					#{fieldvalue}
				</if>
			</foreach>
			)
		</foreach>
	</insert>

	<!-- 根据主键更新，可以更新null -->
	<update id="updateByPrimaryKey" parameterType="com.gitee.sunchenbin.mybatis.actable.command.SaveOrUpdateDataCommand">

		<foreach collection="tableMap" index="key" item="value">
			update `${key}`

			set
			<foreach collection="value" index="field" item="fieldvalue" separator=",">
				<if test="field != 'keyFieldMap'">
					`${field}` = #{fieldvalue}
				</if>
			</foreach>

			where 1=1
			<foreach collection="value" index="keyfield" item="keyvalues">
				<if test="keyfield == 'keyFieldMap'">
					<foreach collection="keyvalues" index="field" item="fieldvalue">
						and `${field}` = #{fieldvalue}
					</foreach>
				</if>
			</foreach>
		</foreach>
	</update>

	<!-- 根据主键更新，不可以更新为null -->
	<update id="updateByPrimaryKeySelective" parameterType="com.gitee.sunchenbin.mybatis.actable.command.SaveOrUpdateDataCommand" useGeneratedKeys="true" keyProperty="id">

		<foreach collection="tableMap" index="key" item="value">
			update `${key}`

			set
			<foreach collection="value" index="field" item="fieldvalue" separator=",">
				<if test="fieldvalue != null">
					<if test="field != 'keyFieldMap'">
						`${field}` = #{fieldvalue}
					</if>
				</if>
			</foreach>

			where 1=1
			<foreach collection="value" index="keyfield" item="keyvalues">
				<if test="keyfield == 'keyFieldMap'">
					<foreach collection="keyvalues" index="field" item="fieldvalue">
						and `${field}` = #{fieldvalue}
					</foreach>
				</if>
			</foreach>
		</foreach>
	</update>

	<!-- 动态sql查询-->
	<select id="query" parameterType="string" resultType="java.util.LinkedHashMap">
		${value}
	</select>
	
</mapper>