Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
How to execute an SQL Select created at runtime
Message
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Versions des environnements
Visual FoxPro:
VFP 9 SP2
OS:
Vista
Network:
Windows 2003 Server
Database:
Visual FoxPro
Divers
Thread ID:
01358128
Message ID:
01358130
Vues:
27
Naomi,

Thank you for your quick reply. Looks like just what I needed.

Jim

>>I want to create an SQL SELECT statement at runtime as a string.
>>
>>How can I then execue that SELECT statement?
>>
>>Thanks,
>>Jim
>
>Using macro.
>
>&lcSQL
>
>or
>
>RunSQL(lcSQL,'myCursor')
>
>
>FUNCTION RunSQL
>LPARAMETERS tcSql, tcHoldCursor, tcIntoClause
>
>LOCAL lcErrorMsg
>
>IF VARTYPE(m.tcSql) != "C"
>	= MESSAGEBOX("Error in executing RunSQL! " + ;
>		"The first parameter must be character type",0,;
>		"Error from RunSQL procedure")
>	RETURN .F.
>ENDIF
>
>LOCAL llRtnVal, loEx
>
>llRtnVal = .T.
>
>IF PCOUNT() < 2
>	tcHoldCursor = 'cDelme'
>ENDIF
>
>IF EMPTY(m.tcHoldCursor)
>	tcHoldCursor= 'cDelme'
>ENDIF
>
>tcSql = CHRTRAN(m.tcSql, CHR(9) + CRLF + ";","    ")
>
>IF EMPTY(m.tcIntoClause)
>	tcSql = m.tcSql + " INTO CURSOR " + m.tcHoldCursor + " READWRITE "
>ELSE
>	tcSql = m.tcSql + " INTO " + m.tcIntoClause
>ENDIF
>TRY
>	&tcSql
>CATCH TO loEx
>	_CLIPTEXT = m.tcSql
>	lcErrorMsg = "Error in executing SQL!" + CRLF + ;
>		Log_Error(m.loEx) + CRLF + ;
>		"The SQL is: " + m.tcSql + CRLF + ;
>		GetStackInfo()
>	llRtnVal = .F.
>ENDTRY
>
>RETURN m.llRtnVal
>ENDFUNC
>
Précédent
Suivant
Répondre
Fil
Voir

Click here to load this message in the networking platform