93 lines
2.8 KiB
XML
93 lines
2.8 KiB
XML
<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
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<mapper namespace="cn.celess.blog.mapper.CategoryMapper">
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<resultMap id="categoryResultMap" type="cn.celess.blog.entity.Category">
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<id column="t_id" property="id"/>
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<result column="t_name" property="name"/>
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<result column="is_category" property="category"/>
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<result column="is_delete" property="deleted"/>
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</resultMap>
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<insert id="insert" useGeneratedKeys="true" keyProperty="id">
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insert into tag_category (t_name, is_category)
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values (#{name}, true);
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</insert>
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<update id="update">
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update tag_category
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set t_name=#{name}
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where t_id = #{id}
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and is_category = true
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</update>
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<update id="delete">
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update tag_category
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set is_delete= true
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where t_id = #{id}
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and is_category = true
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</update>
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<select id="findCategoryByName" resultMap="categoryResultMap">
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select *
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from tag_category
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where t_name = #{name}
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and is_category = true
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</select>
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<select id="findCategoryById" resultMap="categoryResultMap">
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select *
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from tag_category
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where t_id = #{id}
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and is_category = true
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</select>
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<select id="findAll" resultMap="categoryResultMap">
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select *
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from tag_category
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where is_category = true
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</select>
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<select id="getAllName" resultType="java.lang.String">
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select t_name
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from tag_category
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where is_category = true
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</select>
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<select id="getNameById" resultType="java.lang.String">
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select t_name
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from tag_category
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where is_category = true
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and t_id = #{id}
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</select>
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<select id="getIdByName" resultType="java.lang.Long">
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select t_id
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from tag_category
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where is_category = true
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and t_name = #{name}
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</select>
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<select id="existsByName" resultType="java.lang.Boolean">
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SELECT EXISTS(SELECT * FROM tag_category WHERE t_name = #{name} and is_category = true)
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</select>
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<select id="existsById" resultType="java.lang.Boolean">
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SELECT EXISTS(SELECT * FROM tag_category WHERE t_id = #{id})
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</select>
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<select id="getLastestCategory" resultMap="categoryResultMap">
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select *
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from tag_category
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where is_category = true
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order by t_id desc
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limit 1;
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</select>
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<select id="count" resultType="java.lang.Long">
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select count(*)
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from tag_category
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where is_category = true
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and is_delete = false;
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</select>
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</mapper> |