�����������
�����
������
������� ��������� �������� VPS - ������� ������ �������� Dedicated server
�������:

VPS - �������:

������ ��������:

Dedicated server:


������ ���������:

������ ����������� ��������

www.megastock.ru

Z-Payment
������ ������
Moneybookers
Payment Network
��������
Contact
�������� ������
MasterCard
VISA
������� CONTACT
�������� �������
��� 24
WIRE USD EURO
������ Z-PAYMENT
SMS ������
��������� ����
��������� ������-�����
��������� ComePay
��������� FreeCash

�����������  �������. �������

�������:










MySQL

A.5.4 alias

A.5.4 alias

GROUP BY, ORDER BY HAVING, :

SELECT SQRT(a*b) as rt FROM table_name GROUP BY rt HAVING rt > 0;
SELECT id,COUNT(*) AS cnt FROM table_name GROUP BY id HAVING cnt > 0;
SELECT id AS "Customer identity" FROM table_name;

, ANSI SQL WHERE. , WHERE . , :

SELECT id,COUNT(*) AS cnt FROM table_name WHERE cnt > 0 GROUP BY id;

WHERE , , GROUP BY, HAVING , .






Prime-Hosting.Ru:













Prime-Hosting.Ru:





Copyright 2008-2010
Prime Hosting
Prime Hosting. , VPS - ,  , dedicated serverPrime Hosting. , VPS - , , dedicated server:
VPS - Dedicated server