WebMar 13, 2024 · Duplicate entry '1-2' for key 'sound.PRIMARY'. 这个错误消息通常表示在您的数据库中尝试插入重复数据时出现了错误。. 具体来说,这个错误消息提示在 "sound" … WebMar 14, 2024 · duplicate entry '4' for key 'primary'. 这是一个数据库错误提示,意思是在插入数据时,发现已经存在一个主键为4的记录,因为主键是唯一的,所以不能插入重复的主键值。. 需要检查数据库中是否已经存在主键为4的记录,如果是,需要修改或删除该记录,如 …
What caused this error Duplicate entry on key Primary - Jotform
WebThere are four key ways to manage duplicates − Fish for them with JOIN, and delete them with a temporary table. Use INSERT...ON DUPLICATE KEY UPDATE to update on discovery of a duplicate. Use DISTINCT to prune the results of a SELECT statement and remove duplicates. Use INSERT IGNORE to stop insertion of duplicates. Web#1062 – Duplicate entry '1′ for key ‘PRIMARY' 1 . 最后是把数据库手动设置的非法数据删除解决问题的. 设置主键自增时,和设置主键时可能有粗心的同学和我一样就是将一个表中的有两个相同值的属性设为主键这时就会报错 list of networking companies in india
Getting duplicate record errors like "Duplicate Entry for …
WebJun 16, 2024 · You're required to maintain a Primary Key in your database, which will be included as a field in your DTO. – Robert Harvey Jun 15, 2024 at 22:21 The best way is to apply a unique constraint to the database table so that no doubled entries exist... – Timothy Truckle Jun 15, 2024 at 22:30 Please review the UPDATE section of my question. WebAug 20, 2009 · The duplicate key entry happens when you reach the upper limit of the auto increment field, in your case, being a signed int the upper boundary is 2147483647. Once the last record is with the id 2147483647, when you insert a … WebMay 16, 2024 · 「Duplicate entry ‘1’ for key ‘PRIMARY’」とSQLでエラー表示されるとき sell SQL SQLでデータの更新をかけようとすると、下記のエラーが発生 ERROR 1062 (23000): Duplicate entry '1' for key 'PRIMARY' 意味 キーが重複している. すでにそのデータが存在している時などに出力されるエラー。 対応策 更新使用としているデータを … list of network security hardware