OBJECT_ID临时表无效

1 --存储过程中可以对临时表进行删除，不需要手动选择drop语句即可在每次开始执行存储过程时删除
2 IF OBJECT_ID ('dbo.new_employees_1', 'U') IS NOT NULL  
3    DROP TABLE #new_employees_1;  
4 GO  
5 SELECT * from new_employees
6 
7 /*对临时表无效*/
8 IF OBJECT_ID ('#Table_1', 'U') IS NOT NULL  
9    DROP TABLE #Table_1;