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50 lines
1.8 KiB
50 lines
1.8 KiB
<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper
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PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
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"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.mapper.CommentMapper">
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<resultMap type="com.entity.Comment" id="BaseResultMap">
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<id property="comment_id" column="comment_id" javaType="long"/>
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<result property="comment_content" column="comment_content" javaType="java.lang.String"/>
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<result property="comment_time" column="comment_time" javaType="java.util.Date"/>
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<result property="movie_id" column="movie_id" javaType="long"/>
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<result property="user_id" column="user_id" javaType="long"/>
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</resultMap>
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<select id="findCommentById" parameterType="long" resultMap="BaseResultMap">
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select * from comment where comment_id = #{comment_id}
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</select>
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<select id="findAllComments" resultMap="BaseResultMap">
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select * from comment
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</select>
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<select id="findCommentsByUserName" parameterType="java.lang.String" resultMap="BaseResultMap">
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select comment.* from comment,user where comment.user_id = user.user_id and user.user_name = #{user_name}
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</select>
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<select id="findCommentsByMoiveId" parameterType="long" resultMap="BaseResultMap">
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select * from comment where movie_id = #{movie_id}
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</select>
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<insert id="addComemnt" parameterType="com.entity.Comment">
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insert into comment(comment_content,comment_time,movie_id,user_id)
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values(#{comment_content},#{comment_time},#{movie_id},#{user_id})
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</insert>
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<update id="updateComment" parameterType="com.entity.Comment">
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update comment
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<set>
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comment_content = #{comment_content},
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comment_time = #{comment_time},
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movie_id = #{movie_id},
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user_id = #{user_id}
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</set>
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where comment_id = #{comment_id}
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</update>
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<delete id="deleteComment" parameterType="long">
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delete from comment where comment_id = #{comment_id}
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</delete>
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</mapper> |