Recently want to add a field to a table, each time will be stuck, no lock table background search, can increase and delete records, is can't modify the table structure, also can't delete table, function associated with a table and view cannot modify and delete, seeks advice!!!!!!

CodePudding user response:

You added a default value

CodePudding user response:

Posted on the error message

CodePudding user response:

The error message?

CodePudding user response:

See if there are any trigger limit