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Where should my conditions go ?
Message
From
01/07/2011 09:54:46
 
General information
Forum:
Microsoft SQL Server
Category:
SQL syntax
Miscellaneous
Thread ID:
01517006
Message ID:
01517008
Views:
41
>>Must be Friday
>>
>>If I am selecting from multiple tables should my join have any conditions in it
>>
>>like
>>
>>  join attribute
>>	on attribute.individual_ref = I.individual_ref
>>        and attribute.attr_code_ref=9289	
>>where condition
>>
>>
>>or should I have
>>
>>
>> join attribute
>>	on attribute.individual_ref = I.individual_ref
>>where condition
>>        and attribute.attr_code_ref=9289	
>>
>>
>>thanks
>
>When you have INNER join it doesn't matter.
>But if you have right or left join the condition should be in the JOIN not in WHERE.

Thank Boris

can you point me at an explanation of that rule. I think aomi did a while ago but I can't finr the message.

No worries if you can't :-)
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