| wuchimedes | 1ab4f5b | 2025-05-20 16:22:43 +0800 | [diff] [blame] | 1 | <?xml version="1.0" encoding="UTF-8"?> |
| 2 | <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" | ||||
| 3 | "http://mybatis.org/dtd/mybatis-3-mapper.dtd"> | ||||
| 4 | <mapper namespace="com.example.mapper.PostRatingMapper"> | ||||
| 5 | <insert id="insertOrUpdate"> | ||||
| 6 | INSERT INTO post_ratings (user_id, post_id, rating) | ||||
| 7 | VALUES (#{userId}, #{postId}, #{rating}) | ||||
| 8 | ON DUPLICATE KEY UPDATE rating = VALUES(rating) | ||||
| 9 | </insert> | ||||
| 10 | </mapper> | ||||