.


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, (. . " " 6) . Boutique Fudge OrderDetails . ( ) . , , , .

, ProductID CustomerID, (, , ). , , , , , . . .

 

 

, ( Customers, Products Orders) . . 7.10 . CustomerID.


 
 

. 7.10. : , : Customers, Orders OrderDetails, , . $25. DatePlaced, , , , . . : OrderID LastName FirstName,

 

, , . 7.10. :

1. , (Create → Other → Query Design).

2. (Show Table) (Close).


. 7.10 Customers, Orders OrderDetails. Access , .

3. | (Choose Query Tools | Design → Show/Hide → Totals).

.

4. , , .

. .

o OrderID . , OrderDetails OrderID. . ( , , OrderID OrderDetails Orders .)

o OrderTotal , [Price] * [Quantity] OrderDetails. . Access , Sum. OrderTotal >=25, $25.

  • LastName FirstName , . . ( OrderTotal) ( OrderID). , . , . ( , OrderDetails , . .) Access LastName FirstName, .

 

 

, . , Access . ( , ), OrderID CustomerID. , , ProductID Products, (, ProductName Description).

 

5. .


Access. . Access . .

. , , . , New York Customers, CaliforniaCustomers, Ohio Customers . .

, . , , . , .

:

1. , → → (Create Other Query Design).

2. (Show Table) (Close).

Customers.

3. | (Choose Query Tools | Design Show/Hide Parameters).

(Query Parameters).

 

 
 

. 7.11. , . , CustomerState


4. (. 7.11).

( , ). , . . : , , /.

5. .

, . , State:

[CustomerState]

, , Access , .

Access (Enter Parameter Value) (. 7.12). . State.

 
 

. 7.12. . -

, , . , Access . , .

 

 

, , . . .

, ( ). , IV, .


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