drop unique key from column mysql
snippet in sql

mysql remove unique constraint

user3465

ALTER TABLE tbl_name DROP INDEX index_name

how to remove unique key in mysql

user9833

ALTER TABLE mytable DROP INDEX key_Name;

drop unique key from column mysql

user1798


ALTER TABLE Persons

DROP INDEX UC_Person; 

how to remove unique key constraint in mysql

user7868

DROP INDEX index_name ON tbl_name

how to remove unique key in mysql

user9762

ALTER TABLE tbl_quiz_attempt_master
  DROP INDEX `PRIMARY`;