WebAug 20, 2009 · > The duplicate key entry happens when you reach the upper limit of the auto increment field I'm using a table that I update once a month, deleting all existing rows. Periodically, the Auto_increment primary key reaches its limit so I reset it. ALTER TABLE my_freshly_deleted_table AUTO_INCREMENT = 1; To see the next Autoindex: WebDec 23, 2024 · INSERT ON DUPLICATE KEY UPDATE statement is available in MySQL as an extension to the INSERT statement. Whenever a new row is inserted into a table in case the row causes a duplicate entry in the UNIQUE index or …
MySQL: Duplicate entry for key (Formerly "What does
WebMar 13, 2024 · The method tries to insert the data "twice". That would mean the checks if the table already exists won't work properly for some reason. But looking at the code that shouldn't happen. makes the archiving fail if using cron archiving if the error could show up in the UI when this happens assuming browser archiving is enabled WebMySQL报错:Duplicate entry ‘xxx‘ for key ‘xxx‘_雅俗共赏zyyyyyy的博客-程序员宝宝. 看到这个报错,我心想不就是主键的值重复了吗,可是查看对应的数据库表之后傻眼了,发 … bing verify credit card
Caused by: java.sql.SQLIntegrityConstraintViolationException: Duplicate …
Webmysql报错1062:Duplicate entry ‘xxx‘ for key ‘xxx‘ 输入alter table 表名 add unique(字段名);报错1062, 这是由于此表中想要设置唯一性的字段已经包含了重复的数 … 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 … WebDec 26, 2010 · This means that two different users cannot have the same username. Enter a different username or remove the index, and you should be fine. You are trying to … bing verificatiecode