IGNORE_DUP_KEY
IGNORE_DUP_KEY = { ON | OFF }Specifies the response type when an insert operation attempts to insert duplicate key values into a unique index. The IGNORE_DUP_KEY option applies only to insert operations after the index is created or rebuilt. The option has no effect when executing CREATE INDEX, ALTER INDEX, or UPDATE. The default is OFF. ONA warning message occurs when duplicate... » read more