FileMapper.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.bootdo.common.dao.FileDao">
<select id="get" resultType="com.bootdo.common.domain.FileDO">
select `id`,`type`,`url`,`create_date` from sys_file where id = #{value}
</select>
<select id="list" resultType="com.bootdo.common.domain.FileDO">
select `id`,`type`,`url`,`create_date` from sys_file
<where>
<if test="id != null and id != ''"> and id = #{id} </if>
<if test="type != null and type != ''"> and type = #{type} </if>
<if test="url != null and url != ''"> and url = #{url} </if>
<if test="createDate != null and createDate != ''"> and create_date = #{createDate} </if>
</where>
<choose>
<when test="sort != null and sort.trim() != ''">
order by ${sort} ${order}
</when>
<otherwise>
order by id desc
</otherwise>
</choose>
<if test="offset != null and limit != null">
limit #{offset}, #{limit}
</if>
</select>
<select id="count" resultType="int">
select count(*) from sys_file
<where>
<if test="id != null and id != ''"> and id = #{id} </if>
<if test="type != null and type != ''"> and type = #{type} </if>
<if test="url != null and url != ''"> and url = #{url} </if>
<if test="createDate != null and createDate != ''"> and create_date = #{createDate} </if>
</where>
</select>
<insert id="save" parameterType="com.bootdo.common.domain.FileDO" useGeneratedKeys="true" keyProperty="id">
insert into sys_file
(
`type`,
`url`,
`create_date`
)
values
(
#{type},
#{url},
#{createDate}
)
</insert>
<update id="update" parameterType="com.bootdo.common.domain.FileDO">
update sys_file
<set>
<if test="type != null">`type` = #{type}, </if>
<if test="url != null">`url` = #{url}, </if>
<if test="createDate != null">`create_date` = #{createDate}</if>
</set>
where id = #{id}
</update>
<delete id="remove">
delete from sys_file where id = #{value}
</delete>
<delete id="batchRemove">
delete from sys_file where id in
<foreach item="id" collection="array" open="(" separator="," close=")">
#{id}
</foreach>
</delete>
</mapper>