IF NOT EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'User') AND type in (N'U'))
BEGIN
CREATE TABLE User
(
Id INT> Name NVARCHAR(20) NOT NULL,
NickName NVARCHAR(20),
PassWord NVARCHAR(30) NOT NULL,
CreateDate DATETIME ,
Creator NVARCHAR(20)
PRIMARY KEY CLUSTERED
(
Id ASC
)WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY]