Below is the CREATE TABLE - SQL Command:
CREATE TABLE [TableName]
(
[Field Name1] [dataType] [(nFieldWidth [, nPrecision])] [NULL | NOT NULL]
[CHECK Expression]
[DEFAULT Expression]
[PRIMARY KEY | UNIQUE]
[REFERENCES TableName2 (FieldsName)]
[, FieldName2 ... ]
) ON [PRIMARY]
Below is the example of Employee table:
CREATE TABLE [Employee]
(
[EmployeeID] [int] NOT NULL PRIMARY KEY,
[FirstName] [varchar](30) NOT NULL,
[MiddleName] [varchar](30) NULL,
[LastName] [varchar](30) NOT NULL,
[DateOfBirth] [datetime] NOT NULL CHECK ([DateOfBirth]< DateAdd(yy,-20,GETDATE())),
[DateOfJoining] [datetime] NOT NULL,
[DeptNo] [smallint] NOT NULL REFERENCES [Department] ([DeptNo]),
[Manager] [int] NULL REFERENCES [Employee] ([EmployeeID]),
[Gender] [CHAR](1) NOT NULL DEFAULT ('M')
) ON [PRIMARY]
No comments:
Post a Comment