EnVisageOnline/Main/Database/Scripts/20160601/03_AspNetUsers_Add_UniqueIn...

12 lines
295 B
SQL

USE EnVisage
BEGIN TRAN
if exists (select 1 from sys.indexes where name='DF_AspNetUsers_Unique_Email')
begin
drop index DF_AspNetUsers_Unique_Email on AspNetUsers
end
CREATE UNIQUE NONCLUSTERED INDEX DF_AspNetUsers_Unique_Email
ON AspNetUsers(Email)
WHERE Email IS NOT NULL
COMMIT TRAN