摘要： --判断数据库是否存在IF EXISTS (SELECT * FROM MASTER..sysdatabases WHERE NAME = '库名') PRINT 'exists 'else PRINT 'not exists'-- 判断要创建的表名是否存在IF EXISTS (Select * From sysObjects Where Name ='表名' And Type In ('S','U'))PRINT 'exists'ELSEPRINT 'not exists& 阅读全文