ZhiYeJianKang/职业健康平台后端/bin/mappings/modules/sys/PolicyDao.xml

<?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.hx.slj.modules.sys.dao.PolicyDao">
    
	<sql id="policyColumns">
		a.id AS "id",
		a.title AS "title",
		a.issuer AS "issuer",
		a.issue_date AS "issueDate",
		a.type AS "type",
		a.content AS "content",
		a.create_by AS "createBy.id",
		a.create_date AS "createDate",
		a.update_by AS "updateBy.id",
		a.update_date AS "updateDate",
		a.remarks AS "remarks",
		a.del_flag AS "delFlag",
		a.files AS "files"
	</sql>
	
	<sql id="policyJoins">
	</sql>
	<resultMap type="java.util.Map" id="conResultMap" >
		<result  property="content" column="content" jdbcType="BLOB"  typeHandler="org.apache.ibatis.type.BlobTypeHandler"/>
	</resultMap>

	<select id="findContent" parameterType="string" resultMap="conResultMap" >
		SELECT  a.content  FROM sys_policy a WHERE a.id = #{id}
	</select>


	<select id="findPolicyByType" resultType="Policy">
		select
			*
		from
			sys_policy a
		where
			a.`TYPE` = #{type}
		AND
			a.del_flag = #{DEL_FLAG_NORMAL}
		order by
			a.ISSUE_DATE desc
		limit 0,1

	</select>
    
	<select id="get" resultType="Policy" >
		SELECT 
			<include refid="policyColumns"/>
		FROM sys_policy a
		<include refid="policyJoins"/>
		WHERE a.id = #{id}
	</select>
	
	<select id="findList" resultType="Policy" >
		SELECT 
			<include refid="policyColumns"/>
		FROM sys_policy a
		<include refid="policyJoins"/>
		<where>
			a.del_flag = #{DEL_FLAG_NORMAL}
			<if test="title != null and title != ''">
				AND a.title LIKE 
					<if test="dbName == 'oracle'">'%'||#{title}||'%'</if>
					<if test="dbName == 'mssql'">'%'+#{title}+'%'</if>
					<if test="dbName == 'mysql'">concat('%',#{title},'%')</if>
			</if>
			<if test="issuer != null and issuer != ''">
				AND a.issuer = #{issuer}
			</if>
			<if test="issueDate != null and issueDate != ''">
				AND a.issue_date = #{issueDate}
			</if>
			<if test="type != null and type != ''">
				AND a.type = #{type}
			</if>
		</where>
		<choose>
			<when test="page !=null and page.orderBy != null and page.orderBy != ''">
				ORDER BY ${page.orderBy}
			</when>
			<otherwise>
				ORDER BY a.update_date DESC
			</otherwise>
		</choose>
	</select>
	
	<select id="findAllList" resultType="Policy" >
		SELECT 
			<include refid="policyColumns"/>
		FROM sys_policy a
		<include refid="policyJoins"/>
		<where>
			a.del_flag = #{DEL_FLAG_NORMAL}
		</where>		
		<choose>
			<when test="page !=null and page.orderBy != null and page.orderBy != ''">
				ORDER BY ${page.orderBy}
			</when>
			<otherwise>
				ORDER BY a.update_date DESC
			</otherwise>
		</choose>
	</select>
	
	<insert id="insert">
		INSERT INTO sys_policy(
			id,
			title,
			issuer,
			issue_date,
			type,
			content,
			create_by,
			create_date,
			update_by,
			update_date,
			remarks,
			del_flag,
			files
		) VALUES (
			#{id},
			#{title},
			#{issuer},
			#{issueDate},
			#{type},
			#{content,typeHandler=org.apache.ibatis.type.BlobTypeHandler},
			#{createBy.id},
			#{createDate},
			#{updateBy.id},
			#{updateDate},
			#{remarks},
			#{delFlag},
			#{files}
		)
	</insert>
	
	<update id="update">
		UPDATE sys_policy SET 	
			title = #{title},
			issuer = #{issuer},
			issue_date = #{issueDate},
			type = #{type},
			content = #{content},
			update_by = #{updateBy.id},
			update_date = #{updateDate},
			remarks = #{remarks},
			files = #{files}
		WHERE id = #{id}
	</update>
	
	
	<!--物理删除-->
	<update id="delete">
		DELETE FROM sys_policy
		WHERE id = #{id}
	</update>
	
	<!--逻辑删除-->
	<update id="deleteByLogic">
		UPDATE sys_policy SET 
			del_flag = #{DEL_FLAG_DELETE}
		WHERE id = #{id}
	</update>
	
	
	<!-- 根据实体名称和字段名称和字段值获取唯一记录 -->
	<select id="findUniqueByProperty" resultType="Policy" statementType="STATEMENT">
		select * FROM sys_policy  where ${propertyName} = '${value}'
	</select>
	
</mapper>