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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<!-- 配置关于提示问题表的 MyBatis映射文件 -->
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<!-- namespace：必须与对应的接口全类名一致 id:必须与对应接口的某个对应的方法名一致 -->
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<mapper namespace="com.dao.AsksDAO">
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<resultMap type="asks" id="asksMap">
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<id property="asksid" column="asksid" />
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<result property="question" column="question" />
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<result property="addtime" column="addtime" />
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<result property="memo" column="memo" />
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</resultMap>
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<!-- 提示问题表 插入SQL语句 AsksDAO通过ID(insertAsks)调用此配置 -->
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<insert id="insertAsks" parameterType="asks">
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insert into asks(asksid , question , addtime , memo ) values(#{asksid} , #{question} , #{addtime} , #{memo} )
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</insert>
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<!-- 提示问题表 更新SQL语句 AsksDAO通过ID(updateAsks)调用此配置 -->
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<update id="updateAsks" parameterType="asks">
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update asks set question=#{question} , addtime=#{addtime} , memo=#{memo} where asksid=#{asksid}
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</update>
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<!-- 提示问题表 按主键删除SQL语句 AsksDAO通过ID(deleteAsks)调用此配置 -->
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<delete id="deleteAsks" parameterType="String">
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delete from asks where asksid = #{asksid}
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</delete>
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<!-- 提示问题表 查询全部提示问题信息SQL语句 AsksDAO通过ID(getAllAsks)调用此配置 -->
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<select id="getAllAsks" resultMap="asksMap">
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select a.* from asks a where 1=1 order by asksid desc
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</select>
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<!-- 提示问题表 按主键(asksid)查询SQL语句 AsksDAO通过ID(getAsksById)调用此配置 -->
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<select id="getAsksById" parameterType="String" resultMap="asksMap">
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select a.* from asks a where 1=1 and asksid=#{asksid} order by asksid desc
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</select>
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<!-- 提示问题表 按条件精确查询SQL语句 AsksDAO通过ID(getAsksByCond)调用此配置 -->
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<select id="getAsksByCond" parameterType="asks" resultMap="asksMap">
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select a.* from asks a where 1=1
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<if test="question != null and '' != question">
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and a.question = #{question}
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</if>
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<if test="addtime != null and '' != addtime">
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and a.addtime = #{addtime}
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</if>
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<if test="memo != null and '' != memo">
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and a.memo = #{memo}
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</if>
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</select>
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<!-- 提示问题表 按条件模糊查询SQL语句 AsksDAO通过ID(getAsksByLike)调用此配置 -->
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<select id="getAsksByLike" parameterType="asks" resultMap="asksMap">
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select a.* from asks a where 1=1
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<if test="question != null and '' != question">
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and a.question like CONCAT('%', CONCAT(#{question}, '%'))
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</if>
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<if test="addtime != null and '' != addtime">
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and a.addtime like CONCAT('%', CONCAT(#{addtime}, '%'))
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</if>
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<if test="memo != null and '' != memo">
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and a.memo like CONCAT('%', CONCAT(#{memo}, '%'))
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</if>
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</select>
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</mapper>
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