text: ﻿CREATE TABLE dbo.CheckUniqueKeysAreNotDuplicatedRule_Table_WithAnIncludedUniqueConstraintAndIndex_ConstraintAdded 
  (       a int not null
  ,       b int     null
  ,       c int     null
  ,       d int     NULL
  ) ;
  go
  
  create unique index ix_CheckUniqueKeysAreNotDuplicatedRule_Table_WithAnIncludedUniqueConstraintAndIndex_ConstraintAdded_a on dbo.CheckUniqueKeysAreNotDuplicatedRule_Table_WithAnIncludedUniqueConstraintAndIndex_ConstraintAdded (a)
  go
  
  ALTER TABLE  dbo.CheckUniqueKeysAreNotDuplicatedRule_Table_WithAnIncludedUniqueConstraintAndIndex_ConstraintAdded ADD CONSTRAINT  UN_CheckUniqueKeysAreNotDuplicatedRule_Table_WithAnIncludedUniqueConstraintAndIndex_ConstraintAdded_b_a UNIQUE (b,a) 
  GO
  