.


:




:

































 

 

 

 


Create VIew _




[([,]...)]

AS

[WITH CHECK OPTION]

 

"WITH CHECK OPTION" ( ) ,

INSERT UPDATE ,

WHERE ;

, :

) ( ,

SQL- );

) ;

, .

CREATE VIEW _200

AS

SELECT ot,tn,f,ok FROM bd WHERE ot=200

:

SELECT * FROM _200

:

Transact-SQL. ,

API . ODBC, OLE

. .

3 . . . SELECT, . , , . , ( ). ODBC, ADO . Transact-SQL . :

( ) . N . .

( )

().

Transact-SQL 4 :

- ( ). Tempdb . .

- , . .

 

- .

 

- . SELECT, . .

 

 

DECLARE _ CURSOR

[ ]. LOCAL GLOBAL

[ ]..FORWARD_ONLY SCROLL

[ ].STATIC, KEYSET, DYNAMIC,

FAST_FORWARD

[ ]READ_ONLY, SCROLL_LOCKS,

OPTIMISTIC

[TIPE_WARNING] ,

.

SELECT

FOR _腅 ,

.

[FOR UPDATE [OF _]].. ,

.

[OF..], .

LOCAL

GLOBAL

FORWARD_ONLY

SCROLL

STATIC ( SELECT)

tempdb.

KEYSET- tempdb ,

. SELECT

.

DYNAMIC- .





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