DROP INDEX
SyntaxDROP INDEX index_name ON tbl_name
DROP INDEX
drops the index named index_name
from the table
tbl_name
. DROP INDEX
doesn't do anything in MySQL
prior to Version 3.22. In Version 3.22 or later, DROP INDEX
is mapped to an
ALTER TABLE
statement to drop the index.
See section 6.5.4 ALTER TABLE
Syntax.