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Temporary index in buffer mode
Message
Information générale
Forum:
Visual FoxPro
Catégorie:
Problèmes
Versions des environnements
Visual FoxPro:
VFP 6 SP3
OS:
Windows XP
Database:
Visual FoxPro
Divers
Thread ID:
00957281
Message ID:
00957486
Vues:
14
Luc You can not issue an INDEX command when the table is opened as SHERED. INDEX ON... requests EXCLUSIVE use of the table.


>Hi, I Got a problem creating a sample TEMPORARY index
>The index key is based on user entry so this is why I create a temp. index
>
>See code below!
>
>LOCAL X AS Session
>
>USE C:\SOMETABLE SHARED
>SET ORDER TO 1
>CURSORSETPROP("Buffering",4)
>? CURSORGETPROP("Buffering",4) &&--> 4 OK
>
>X=CREATEOBJECT("SESSION") && TO SIMULATE A FORM (PROBLEME AS WELL WITH A FORM)
>SET DATASESSION TO X.DataSessionID
>
>USE C:\SOMETABLE SHARED AGAIN
>? CURSORGETPROP("Buffering") && --> 1 OK
>
>
>INDEX ON SOMEFIELD TO C:\TEMPIDX.IDX
> --> ERROR : Command cannot be issud on a table with cursors in table
> buffering mode
>
>This is ok when buffering mode 4 or 5 but why in the second datasession
>Why that doesn't work ?
>Any work arrond (other than remove the buffering temporary in the first datasession) ?
>
>
>Thank for your help
>
>Luc St-Pierre
Against Stupidity the Gods themselves Contend in Vain - Johann Christoph Friedrich von Schiller
The only thing normal about database guys is their tables.
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