Answer by Michael Berkowski for Dropping foreign Key constraint
The column on which the FOREIGN KEY was defined was travelid, but you probably did not specify an identifier for the constraint itself when it was created, and MySQL created one on your behalf:...
View ArticleDropping foreign Key constraint
I am trying to drop a FOREIGN KEY but it is throwing an error.**mysql> alter table traveltime drop foreign key travelid;ERROR 1091 (42000): Can't DROP 'travelid'; check that column/key...
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