sqlserver删除并创建数据库

删除库

USE master

GO
IF EXISTS ( SELECT * FROM SYSDATABASES WHERE NAME='iBridge' )
DROP DATABASE iBridge
GO
CREATE DATABASE iBridge
GO
USE [iBridge]

GO

删除表

use [iBridge] go if exists(select 1 from sysobjects where name = 't_Alarm') drop table [t_Alarm] go if exists(select 1 from sysobjects where name = 't_Circuit_TacticLog') drop table t_Circuit_TacticLog go