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SQL




( ), , , ..

SELECT.

:

SELECT [ ] { * | . * | [ . ] _1
[AS _1 ] [, [ . ] _2 [AS _2 ] [,...]]}
FROM [,...] [IN ]
[WHERE... ]
[GROUP BY... ]
[HAVING... ]
[ORDER BY... ]

 

SELECT

: ALL, DISTINCT, DISTINCTROW TOP. . , ALL. ALL DISTINCT , DISTINCTROW TOP n , ORDER BY
_1, _2 , .
FROM , , SELECT ( )
GROUP BY
HAVING , SELECT GROUP BY. GROUP BY, HAVING , , HAVING.
ORDER BY , , .

 

SELECT :

SELECT FROM
[WHERE ]
[GROUP BY ]
[HAVING...]
[ORDER BY ]

 

.

SELECT , FROM

 

SELECT TOP 5 FROM 5

 

SELECT TOP 5 FROM ORDER BY 5 ,

 

SELECT DISTINCT _ AS FROM , _

 

SELECT & & AS , _ AS FROM , _ , ( ).

 

WHERE :

AND

Or

NOT

LIKE

BETWEEN... AND

IN

IS Null

 

SELECT *, , .

 

SELECT * FROM WHERE _ >= #1/1/83# _ 1.1.1983

 

SELECT * FROM WHERE _ >= #1/1/83# AND IN (930381, 930481) _ 1.1.1983 930381 930481

 

SELECT * FROM WHERE _ BETWEEN #1/1/83# AND #1/1/85# AND IN (930381, 930481) _ 1.1.1983 1.1.1985 930381 930481

 

SELECT * FROM WHERE LIKE AND IN (930381, 930481) 930381 930481





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