Home >Database >Mysql Tutorial >How to Resolve MySQL Error 1025 When Dropping a Foreign Key?
How to Resolve MySQL Error 1025 When Dropping a Foreign Key?
- DDDOriginal
- 2024-11-13 12:24:02231browse
Dropping a Foreign Key to Resolve "Error 1025" in MySQL
When attempting to remove a foreign key column from a table, MySQL may prompt the error "ERROR 1025 (HY000): Error on rename." This error can arise due to the specific syntax used to drop foreign keys.
In the context of the provided code:
To correctly drop the foreign key column "locationIDX" in the "assignment" table, the constraint name must be specified, not the index name. The syntax for dropping a foreign key constraint is:
In this case, the constraint name is "locationIDX" (as specified in the "FOREIGN KEY" clause). Therefore, the correct command to drop the foreign key would be:
The above is the detailed content of How to Resolve MySQL Error 1025 When Dropping a Foreign Key?. For more information, please follow other related articles on the PHP Chinese website!