USE master;IF EXISTS(SELECT * FROM SYSDATABASES WHERE name=‘CMS‘)   DROP DATABASE CMS;GOCREATE DATABASE CMSGOUSE CMS;GOIF EXISTS(SELECT * FROM sysobjects WHERE name=‘Admin‘)   DROP TABLE [Admin];GOCREATE TABLE [Admin](   ID INT IDENTITY(1,1),   LoginName NVARCHAR(50) NOT NULL UNIQUE,   [Password] NVARCHAR(50) NOT NULL,   RealName NVARCHAR(50) NOT NULL,   LastLoginIP NVARCHAR(50) NULL,   PRIMARY KEY(LoginName));GO--添加数据到管理员表AdminINSERT INTO Admin(LoginName,[Password],RealName)VALUES(‘zxx‘,‘zxx‘,‘周兴兴‘)