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Run SQL Statement from a string
Message
De
11/08/2006 15:19:45
Cetin Basoz
Engineerica Inc.
Izmir, Turquie
 
 
À
11/08/2006 14:35:43
Mike Yearwood
Toronto, Ontario, Canada
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Versions des environnements
Visual FoxPro:
VFP 9 SP1
OS:
Windows XP SP2
Network:
Windows 2003 Server
Database:
Visual FoxPro
Divers
Thread ID:
01144703
Message ID:
01144909
Vues:
12
>>>>How can I execute a SQL statement stored as a character string. In the example below lcSelect contains the SQL statement. How can I execute this statement using lcSelect?
>>>>
>>>>lcfile = "apdist"
>>>>lcCompany = "99"
>>>>
>>>>lcselect = "Select * from " + "d:\demo\pro73b\sampledata\" + ALLTRIM(lcfile) + ALLTRIM(lcCompany)
>>>
>>>BTW, use TEXT...ENDTEXT to create the string. It lets you create very large strings while keeping the entry of the select like you'd write it to run.
>>>
>>>
TEXT TO lcSelect TEXTMERGE NOSHOW
>>>SELECT * ;
>>>  FROM d:\demo\pro73b\sampledata\<<alltrim(m.lcFile)>>
>>>ENDTEXT
>>
>>Mike,
>>He needs to preprocess this to remove semicolons and make it appear as a single line command. ie:
>>
>>
>>lcSelect = Chrtran(m.lcSelect,Chr(9)+';'+Chr(13)+Chr(10),Space(1))
>>
>
>I think you meant POSTprocess. I do that all the time.
>
>>
>>I'd instead do:
>>
>>Select * from ("d:\demo\pro73b\sampledata\" + ALLTRIM(m.lcfile-m.lcCompany))
>>
Cetin
>
>Sure, that works too.

You caught me:) I thought of it as PREmacro.
Cetin
Çetin Basöz

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