DROP TABLE在不同数据库中的写法整理 1,MySql中 DROP TABLE IF EXISTS [table_name] 2,Oracle中: BEGIN EXECUTE IMMEDIATE 'DROP TABLE [table_name]'; EXCEPTION WHEN OTHERS THEN NULL; END; 3,在Sql Server中 IF EXISTS ( SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = '[table_name]') DROP TABLE