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Getting the last SQL error?
Message
 
 
À
21/09/2011 09:32:00
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Versions des environnements
Visual FoxPro:
VFP 9 SP2
Database:
Visual FoxPro
Divers
Thread ID:
01524131
Message ID:
01524134
Vues:
62
>Is there a way to get the error code and message of the last SQL error?
>
>Here's my situation:
>
>I call into a method and pass a SQL string which gets dynamically executed in the called method, but if it causes and error (i.e. if it has an invalid SQL syntax or a bad Order By clause), and then when I check AERRORS(), I get the error of the local call to the worker method, rather than the SQL error that I want to discover.
>
>I cannot touch the called method code to modify it to handle this, since it is part of another framework that I cannot edit. I must find a way to handle this in my wrapper method.
>
>Here is the code I have, but AERRORS() returns info about the call to DoSelect() and not the failure of the SQL statement that I passed in.
>
>
>
>Try
>	lnReturn = DoSelect(lcSQL)
>Catch
>	AError(laErrors)
>
>	If laErrors(1) = 1832
>		This.SetError(This.Class + ' SQL ERROR:' + laErrors(2), laErrors(1))
>	Endif
>
>	lnReturn = -1
>Endtry
>
The only way is to fix DoSelect procedure to return information about the error.
If it's not broken, fix it until it is.


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