text: ﻿CREATE TABLE [dbo].[Schools_Composite]
  (	
  	[EOHashInitial]     VARBINARY (20) NOT NULL,  
  	[EOHashAlternative]         VARBINARY (20) NOT NULL,
     
  
      CONSTRAINT [PK_Schools_Composite] PRIMARY KEY ([EOHashInitial],[EOHashAlternative])
  )
  
  GO
  
  
  CREATE UNIQUE INDEX [UK_Schools_Composite_EOHashAlternative]  
      ON [dbo].[Schools_Composite] ([EOHashAlternative]) 
  