TIP: Always backup your database before making changes! The mySQL Syntax: ALTER IGNORE TABLE ps_customer ADD UNIQUE INDEX(field1, field2) Example Code: ALTER IGNORE TABLE ps_customer ADD UNIQUE INDEX(email)
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TIP: Always backup your database before making changes! The mySQL Syntax: ALTER IGNORE TABLE ps_customer ADD UNIQUE INDEX(field1, field2) Example Code: ALTER IGNORE TABLE ps_customer ADD UNIQUE INDEX(email)