mysql:
drop table if exists address_book
sqlserver2005:
IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[表名]') AND type in (N'U'))
DROP TABLE [dbo].[表名]
KJXY 2020-03-02 17:54 原文
mysql:
drop table if exists address_book
sqlserver2005:
IF EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[表名]') AND type in (N'U'))
DROP TABLE [dbo].[表名]