在使用GORM进行关联操作时,可以通过以下方式获取RowsAffected: 1. 使用RowsAffected方法 在执行数据库操作后,可以直接调用RowsAffected方法来获取影响的行数。 代码语言:txt 复制 var result *gorm.DB result = db.Model(&User{}).Where("age > ?", 20).Update("age", g
If there are 3 records that will, and are, updated, then RowsAffected should be populated with 3 each time you Exec the update. Source data for this example is 3 user records with the age set to 25, and active set to true. Example updates: condition := gorm.Expr("users.age = ? A...
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// 使用 GORM 查询数据并绑定到结构体中 // db.Table("表名").Where("条件").First(&ret) 查询一条数据并映射到结构体 err := db.Model(&GroupPlayerInfoBase{}). result := db.Model(&GroupPlayerInfoBase{}). Where("group_id = ? AND user_id = ?", groupID, playerID). Select("name, ...