OBJECT_ID check temp table existance
JavaScript
CREATE TABLE #tb
(
Id INT IDENTITY(1,1) PRIMARY KEY
);
RAISERROR ('#tb has been created', 0, 1) WITH NOWAIT;
IF OBJECT_ID('tempdb..#tb') IS NOT NULL
BEGIN
DROP TABLE #tb;
RAISERROR ('#tb has been droped', 0, 1) WITH NOWAIT;
END
--DROP TABLE #tb;