> drop database glc; ERROR 1010 (HY000): Error dropping database (can't rmdir './glc/', errno: 17) Fri Dec 13 16:35:32 2019>
The reason: his own hand cheap, create a file in the database directory under the data directory glc database, therefore, use drop database glc; does not delete the directory
Solution: delete the files you created.
Expert advice: Do not attempt to create files in the following directory database. We need to create a delete.