Instead you may have to create a new table and migrate the data over. Altering table to remove column(s) ALTER TABLE mytable DROP column_to_be_deleted; Renaming the table If you need to rename the table itself, you can also do that using the RENAME TO clause of the statement. ...
(0.00 sec) mysql 5.6 > DROP INDEX `IDX_Customer` ON `User_Role_Customer`; Query OK, 0 rows affected (0.22 sec) Records: 0 Duplicates: 0 Warnings: 0 mysql 5.6 > ALTER TABLE `User_Role_Customer` CHANGE `customerId` `userCustomerId` INTEGER NOT NULL; ERROR 1846 (0A000): ALGORITHM=...
inquery_mysql.connection.query(self,query)MySQLdb._exceptions.OperationalError:(1833,"Cannot change column 'id': used in a foreign key constraint 'Lori_kalendereintrag_kostenstelle_id_bcd99894_fk_kostenste' of table 'LoriDB.Lori_kalendereintrag_kst'")Theaboveexceptionwasthedirectcauseofthefollowing...
After the ALTERing of the column, the user attempts to update all of the rows with the special 0 enum value, only to find that they've been replaced with ''s. For example: mysql> DROP TABLE `testenum`; Query OK, 0 rows affected (0.00 sec) mysql> CREATE TABLE `testenum` (`...
Systems, methods, and non-transitory computer readable media are disclosed for altering default website display parameters to conform with a neurodevelopmental disorder, epilepsy, visual impairment, and/or cognitive disability profile. In one implementation, a non-transitory computer readable medium contains...
Redshift add column, Adding a Column to a Table in Redshift Using ALTER TABLE Command, Alter Numeric Column Data with Redshift could be the rephrased MSDTHOT