Image.xml
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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.diligrp.dili.dao.ImageDao">
<!-- image 所有查询列 -->
<sql id="QUERY_COLUMN_LIST">
<![CDATA[id,image_url AS imageUrl,cate_id AS cateId,first_cate_id AS firstCateId,ctime]]>
</sql>
<!-- image 查询列来源表-->
<sql id="QUERY_FROM_TABLE"><![CDATA[FROM image]]></sql>
<!-- 全部条件(更多功能可以通过queryData扩展实现) -->
<sql id="QUERY_WHERE_CLAUSE">
<where>
<if test="id != null and id != ''"><![CDATA[AND id = #{id}]]></if>
<if test="imageUrl != null and imageUrl != ''"><![CDATA[AND image_url = #{imageUrl}]]></if>
<if test="cateId != null and cateId != ''"><![CDATA[AND cate_id = #{cateId}]]></if>
<if test="firstCateId != null and firstCateId != ''"><![CDATA[AND first_cate_id = #{firstCateId}]]></if>
<if test="ctime != null and ctime != ''"><![CDATA[AND ctime = #{ctime}]]></if>
</where>
</sql>
<!-- 智能排序与分页 -->
<sql id="QUERY_ORDER_LIMIT_CONDTION">
<if test="orderField != null and orderField != '' and orderFieldType != null and orderFieldType != ''"><![CDATA[ORDER BY ${orderField} ${orderFieldType}]]></if>
<if test="startIndex != null and startIndex >= 0 and pageSize != null and pageSize > 0"><![CDATA[LIMIT #{startIndex},#{pageSize}]]></if>
</sql>
<!-- 更新列字段,只要不为NULL则更新,除开主键列 -->
<sql id="UPDATE_COLUMN_SET">
<set>
<if test="imageUrl != null"><![CDATA[image_url = #{imageUrl},]]></if>
<if test="cateId != null"><![CDATA[cate_id = #{cateId},]]></if>
<if test="firstCateId != null"><![CDATA[first_cate_id = #{firstCateId},]]></if>
<if test="ctime != null"><![CDATA[ctime = #{ctime},]]></if>
</set>
</sql>
<!-- 插入image记录 -->
<insert id="insertEntry" parameterType="image" >
<![CDATA[
INSERT INTO image (image_url,cate_id,first_cate_id,ctime)
VALUES (#{imageUrl},#{cateId},#{firstCateId},now())
]]>
</insert>
<!-- 返回插入的编号,在事务开启状态下有效 -->
<select id="lastSequence" resultType="int"><![CDATA[SELECT LAST_INSERT_ID() AS id]]></select>
<!-- 删除记录,主键IN(array) -->
<delete id="deleteByArrayKey" parameterType="java.lang.reflect.Array" >
<![CDATA[DELETE FROM image WHERE id IN]]>
<foreach collection="array" item="id" open="(" separator="," close=")">
<![CDATA[#{id}]]>
</foreach>
</delete>
<!-- 删除,通过条件 -->
<update id="deleteByCondtion" parameterType="image" >
<![CDATA[DELETE FROM image]]>
<include refid="QUERY_WHERE_CLAUSE"/>
</update>
<!-- 修改记录通过主键 -->
<update id="updateByKey" parameterType="image" >
<![CDATA[UPDATE image]]>
<include refid="UPDATE_COLUMN_SET"/>
<![CDATA[WHERE id = #{id}]]>
</update>
<!-- 查询,通过主键IN(array) -->
<select id="selectEntryArray" parameterType="java.lang.reflect.Array" resultType="image">
<![CDATA[SELECT]]>
<include refid="QUERY_COLUMN_LIST"/>
<include refid="QUERY_FROM_TABLE"/>
<![CDATA[WHERE id IN]]>
<foreach collection="array" item="id" open="(" separator="," close=")">
<![CDATA[#{id}]]>
</foreach>
</select>
<!-- 查询,通过条件 -->
<select id="selectEntryList" parameterType="image" resultType="image">
<![CDATA[SELECT]]>
<include refid="QUERY_COLUMN_LIST"/>
<include refid="QUERY_FROM_TABLE"/>
<include refid="QUERY_WHERE_CLAUSE"/>
<include refid="QUERY_ORDER_LIMIT_CONDTION"/>
</select>
<!-- 总数查询,通过条件 -->
<select id="selectEntryListCount" parameterType="image" resultType="int">
<![CDATA[SELECT COUNT(id) AS dataCount]]>
<include refid="QUERY_FROM_TABLE"/>
<include refid="QUERY_WHERE_CLAUSE"/>
</select>
<!-- 其它SQL语句 -->
</mapper>