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Expand data with Select statement?
Message
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Divers
Thread ID:
00805975
Message ID:
00806444
Vues:
14
That's brilliant Thanks Sergey.
Now I've just got to confirm that it's faster with my data!
Caroline
>Hi Caroline,
>
>You can do that w/o SCAN
SELECT MAX(qty) as MaxQty ;
>	FROM mytable ;
>	INTO ARRAY laMaxQty
>CREATE CURSOR crsTemp ( Qty I)
>FOR i=1 TO laMaxQty[1]
>	INSERT INTO crsTemp VALUES (i)
>ENDFOR
>
>SELECT mt.Desc ;
>	FROM mytable mt ;
>		JOIN crsTemp ct ON ct.Qty <= mt.qty ;
>	INTO CURSOR crsResult
>
>
>>Hi all,
>>Is it possible to write a select statement that can take a quantity and add that many records to the result?
>>What I am trying to achieve is to start with a file containing:
>>
>>Qty   Desc
>> 3    Hello
>> 2    Goodbye
>>
>>And get a resulting table of:
>>
>>Hello
>>Hello
>>Hello
>>Goodbye
>>Goodbye
>>
>>is this possible or must I just use the old Scan and Insert method?
>>
>>Thanks in anticipation.
>>Caroline
Caroline
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