--1. 删除已存在表.
IF EXISTS (
SELECT 1 FROM sysobjects WHERE id = OBJECT_ID(N'test') AND OBJECTPROPERTY(id, N'IsUserTable') = 1 SELECT 1 FROM
--1. 删除已存在表.
IF EXISTS (
SELECT 1 FROM sysobjects WHERE id = OBJECT_ID(N'test') AND OBJECTPROPERTY(id, N'IsUserTable') = 1 SELECT 1 FROM