add batch remove batch split batch comment selection show hidden batches hide batch highlight batch
db<>fiddle
donate feedback about
By using db<>fiddle, you agree to license everything you submit by Creative Commons CC0.
Msg 2627 Level 14 State 1 Line 1
Violation of UNIQUE KEY constraint 'UQ__t__A86D1816648685EC'. Cannot insert duplicate key in object 'dbo.t'. The duplicate key value is (2, <NULL>).
Msg 3621 Level 0 State 0 Line 1
The statement has been terminated.
a b c d