如果你在触发器里面对刚刚插入的数据进行了 insert/update, 则出现这个问题.因为会造成循环的调用. create trigger test before update on test for each row update test set NEW.updateTime = NOW() where id=NEW.ID; END 应该使用set操作,而不是在触发器里使用 update,比如 create trigger test before update on test for ea…
MySQL触发器更新本表数据异常:Can't update table 'tbl' in stored function/trigger because it 博客分类: 数据库 MySQLJava 如果你在触发器里面对刚刚插入的数据进行了 insert/update, 则出现这个问题.因为会造成循环的调用. Java代码 收藏代码 create trigger test before update on tablename for each row update tablename set N…
MySql Error: Can't update table in stored function/trigger because it is already used by statement which invoked this stored function/trigger I am running a MySQL Query. But when a new row is added from form input I get this error: Error:Can't update…
一.问题发现 命令行进入数据库实例手动给某张表进行alter操作,发现如下报错. mysql> use xx_xxx; No connection. Trying to reconnect... Connection Current database: *** NONE *** Reading table information for completion of table and column names You can turn off this feature to get a quic…