the more risk you're taking that something in that logic can be hacked. For servers you put in the perimeter network, you want to minimize the logic/code surface area they run and which is exposed to attack from
the Remote Delivery Queue, the Awaiting Directory Lookup Queue, and the Local Delivery queue. The backup affects the messages routed in the same Exchange Server organization in addition to the messages that are coming from and going to the Internet, depending on the path where...
First the LEFT OUTER JOIN is completed returning all rows from the left hand table, but by putting conditions on the right hand table in the WHERE clause, you then filter out those unmatched rows. Any conditions on the right hand table belong in the ON clause and not the WHERE clause....
Re: JOIN, and LEFT OUTER JOIN: I don't get itPosted by: Gints Plivna Date: March 14, 2011 08:34AM > It may not make any difference when you test > fin_date for NULL. > But it can make a big difference when you test id > for NULL. Completely agree, but here OP ...
In a LEFT JOIN, it often does matter whether you put the tests on the _right_ table in the ON or in the WHERE. In the ON, rows will be excluded before you have a chance to say IS NULL, thereby changing the rows that are "in the left table, but not in the right table".Naviga...