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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.mingsoft.base.dao.IBaseDao">

	<!-- 根据sql动态查询开始 -->
	<select id="queryBySQL" resultType="Map" statementType="STATEMENT">
		select *
		from ${table}

		where
		<foreach item="item" index="key" collection="wheres" open=""
			separator="AND" close="">${key} = ${item}</foreach>

		<if test="order !=null">
			order by ${order} desc
		</if>
		<if test="begin != null">
			limit ${begin}
			<if test="end !=null ">
				,${end}
			</if>
		</if>
	</select>
	<!-- 根据sql动态查询结束 -->

	<!-- 根据sql动态查询开始 -->
	<select id="countBySQL" resultType="int" statementType="STATEMENT">
		select count(*)
		from ${table}
		where
		<foreach item="item" index="key" collection="wheres" open=""
			separator="AND" close="">${key} = ${item}</foreach>
	</select>
	<!-- 根据sql动态查询结束 -->

	<!-- 根据sql动态更新开始 -->
	<update id="updateBySQL">
		update ${table} set
		<foreach item="field" index="name" collection="fields" open=""
			separator="," close="">
			`${name}`=#{field}
		</foreach>
		where
		<foreach item="item" index="key" collection="wheres" open=""
			separator="AND" close="">${key} = ${item}</foreach>
	</update>
	<!-- 根据sql动态更新结束 -->

	<!-- 根据sql动态删除开始 -->
	<update id="deleteBySQL">
		delete from ${table} where
		<foreach item="item" index="key" collection="wheres" open=""
			separator="AND" close="">${key} = #{item}</foreach>
	</update>
	<!-- 根据sql动态删除结束 -->

	<!-- 根据sql动态新增开始 -->
	<insert id="insertBySQL">
		insert into ${table}
		<foreach item="field" index="key" collection="fields" open="("
			separator="," close=")">`${key}`</foreach>
		values
		<foreach item="field" index="key" collection="fields" open="("
			separator="," close=")">#{field}</foreach>
		;
	</insert>
	<!-- 根据sql动态新增结束 -->

	<!-- 根据sql动态创建表开始 -->
	<update id="createTable" statementType="STATEMENT">
		CREATE TABLE `${table}` (
		`basicId` int(11) NOT NULL,
		PRIMARY KEY (`basicId`),
        CONSTRAINT `fk_${table}_basicId` FOREIGN KEY (`basicId`) REFERENCES `basic` (`basic_id`) ON DELETE CASCADE
		) ENGINE=InnoDB
		AUTO_INCREMENT=5 DEFAULT CHARSET=utf8;
	</update>
	<!-- 根据sql动态创建表结束 -->

	<!-- 根据sql动态更新表开始 -->

	<update id="alterTable" statementType="STATEMENT">
		<choose>
			<when test="type=='add'">
				ALTER TABLE ${table} add `${fileds.fieldName}` ${fileds.fieldType}
				<if test="fileds.default !=null">default '${fileds.default}'</if>


			</when>
			<when test="type=='modify'">
				ALTER TABLE ${table} change `${fileds.fieldOldName}`
				`${fileds.fieldName}` ${fileds.fieldType}
				<if test="fileds.default !=null">default '${fileds.default}'</if>

			</when>
			<when test="type=='drop'">
				ALTER TABLE ${table} drop column
				`${fileds.fieldName}`
			</when>
		</choose>

	</update>
	<!-- 根据sql动态更新表结束 -->



	<!-- 根据sql动态删除表开始 -->
	<update id="dropTable" statementType="STATEMENT">
		DROP TABLE ${table}
	</update>
	<!-- 根据sql动态删除表结束 -->

	<!-- 导入sql语句 -->
	<update id="excuteSql" parameterType="String" statementType="STATEMENT">
		${sql}
	</update>
	<!--导入sql语句 -->



</mapper>