CREATE UNIQUE NONCLUSTERED INDEX IX_TableName_MfgID_CustNum ON TableName
(
MfgID ,
Column2
) WITH( IGNORE_DUP_KEY = OFF)
CREATE UNIQUE NONCLUSTERED INDEX IX_TableName_MfgID_CustNum ON TableName
(
MfgID ,
Column2
) WITH( IGNORE_DUP_KEY = OFF)