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SQL Joins.
Message
De
19/11/1999 13:17:05
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Titre:
Divers
Thread ID:
00293161
Message ID:
00293167
Vues:
27
Stick with the WHERE where possible; it'll minimize incompatibilities with the View Designer. Although, the "standard" is to specify JOIN.


>I've been thinking, which SELECT statement is better for readability and optimizing? Since the 2.x era i've been modeled into using the WHERE statment.
>
>SELECT * ;
> from a,b,;
> b outer join c on b.key2=c.key2
> where a.key1=b.key2
>
>OR
>
>
>SELECT * ;
> from a inner join b on a.key1=b.key1,
> b outer join c on b.key2=c.key2
------------------------------------------------
John Koziol, ex-MVP, ex-MS, ex-FoxTeam. Just call me "X"
"When the going gets weird, the weird turn pro" - Hunter Thompson (Gonzo) RIP 2/19/05
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