6 lines
239 B
MySQL
6 lines
239 B
MySQL
|
if not exists (select top 1 1 from sys.indexes where name = 'IDX_AppUser_Email_NOTNULL' AND object_id = OBJECT_ID('AppUser'))
|
||
|
|
begin
|
||
|
|
CREATE UNIQUE NONCLUSTERED INDEX IDX_AppUser_Email_NOTNULL
|
||
|
|
ON AppUser(Email)
|
||
|
|
WHERE Email IS NOT NULL
|
||
|
|
end
|