Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
Where should my conditions go ?
Message
 
À
01/07/2011 09:43:36
Information générale
Forum:
Microsoft SQL Server
Catégorie:
Syntaxe SQL
Divers
Thread ID:
01517006
Message ID:
01517007
Vues:
47
>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.
Against Stupidity the Gods themselves Contend in Vain - Johann Christoph Friedrich von Schiller
The only thing normal about database guys is their tables.
Précédent
Suivant
Répondre
Fil
Voir

Click here to load this message in the networking platform