2> CREATE TABLE Orders (
3> OrderID int NOT NULL ,
4> CustomerID nchar (5) NULL ,
5> EmployeeID int NULL ,
6> OrderDate datetime NULL ,
7> RequiredDate datetime NULL ,
8> ShippedDate datetime NULL ,
9> ShipVia int NULL ,
10> Freight money NULL DEFAULT (0),
11> ShipName nvarchar (40) NULL ,
12> ShipAddress nvarchar (60) NULL ,
13> ShipCity nvarchar (15) NULL ,
14> ShipRegion nvarchar (15) NULL ,
15> ShipPostalCode nvarchar (10) NULL ,
16> ShipCountry nvarchar (15) NULL
17> )
18> GO
1>
2> SELECT o1.CustomerID, o1.OrderID, o1.OrderDate
3> FROM Orders o1
4> WHERE o1.OrderDate = (SELECT Min(o2.OrderDate)
5> FROM Orders o2
6> WHERE o2.CustomerID = o1.CustomerID)
7> ORDER BY CustomerID
8> GO
CustomerID OrderID OrderDate
---------- ----------- -----------------------
(0 rows affected)
1>
2> drop table orders;
3> GO