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How to combine two flds in one with on SQL Select?
Message
De
05/09/2005 15:51:57
 
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Versions des environnements
Visual FoxPro:
VFP 8 SP1
Divers
Thread ID:
01046819
Message ID:
01046821
Vues:
21
>I have a table with the following fields (simplified):
>(RES_DATE = Reservation date, RES_TIME = Reservation time)
>
>ROOM1 ROOM2 RES_DATE RES_TIME
>A100 B200
>C300
>B200
>A400 C300
>B200
>
>I would like to create one cursor where there would be just one column ROOM and all reservations would be combined. For example:
>
>ROOM RES_DATE RES_TIME
>A100
>A400
>B200
>C300
>and so on
>
>Is this possible in one SQL Select?
>
>Thank you.
SELECT ROOM1 ROOM,RES_DATE,RES_TIME;
 FROM Table;
UNION;
SELECT ROOM2,RES_DATE,RES_TIME;
 FROM Table WHERE NOT ROOM2==""
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