.


:




:

































 

 

 

 


DESCRIBE




,
     

SELECT

GROUP BY HAVING ORDER BY
LIMIT INTO WHERE
VALUES FROM  

SQL

Avg ASC Count
Min MAX SUM
DESC STD STDDEV
     




:


: 2015-05-06; !; : 613 |


:

:

, .
==> ...

2425 - | 2220 -


© 2015-2024 lektsii.org - -

: 0.011 .