SQL表建立，临时表，表变量示例

CODE:

USE Sales;
GO
/*
CREATE TABLE Orders
(
    OrderID int IDENTITY(1,1) PRIMARY KEY,
    OrderGUI uniqueidentifier ROWGUIDCOL NOT NULL DEFAULT NEWID(),
    OrderDate datetime,
    Sendto varchar(40)
);

INSERT INTO Orders(OrderDate, Sendto)
VALUES ('2008-1-1','Jinan City, China'),
        ('2008-2-19','BeiJing City, China');

CREATE TABLE #MyTempTable(cola int PRIMARY KEY);
INSERT INTO #MyTempTable VALUES(1);
GO

SELECT * FROM #MyTempTable;
*/
DECLARE @TableVar TABLE(Cola int PRIMARY KEY, Colb char(3))
INSERT INTO @TableVar VALUES(1, 'abc')
INSERT INTO @TableVar VALUES(2, 'def')
SELECT * FROM @TableVar

截图：