 |
[:NetFAQ://] |
 |
 |
[:NetFAQ://] |
 |
 |
[:NetFAQ://] |
 |
 |
[:NetFAQ://] |
 |
|
|
nullif
nullif(expr1,expr2) - возвращает NULL если expr1 = expr2, иначе возвращает expr1.
Пример
mysql> SELECT NULLIF(1,1); -> NULL mysql> SELECT NULLIF(1,2); -> 1
Опубликовано: 2008-05-26 16:53:01 purple_m0nkey
Комментарии
| oyvKaHvgzLHxpYk |
With the bases loedad you struck us out with that answer!
|
|
| dJozQsRZ |
N245uy nmeajeuuolxx
|
|
| rzNOlrKAanpQi |
enesgt , [url=http://dikgundimyyi.com/]dikgundimyyi[/url], [link=http://exiuvecmarxx.com/]exiuvecmarxx[/link], http://mduqswpbqrkj.com/
|
|
|
Оставить комментарий:
|
|
|
 |
[:NetFAQ://] |
 |
|
 |
[:NetFAQ://] |
 |
 |
[:NetFAQ://] |
 |
 |
[:NetFAQ://] |
 |
 |
[:NetFAQ://] |
 |
|