use DBF file with SQL

use DBF file with SQL

Postby damianodec » Thu Apr 18, 2019 10:41 am

Hi
I would like to use SQL with a DBF file
any help?

thank you
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Re: use DBF file with SQL

Postby vilian » Thu Apr 18, 2019 10:51 am

IF you are using ADS(Advantage Database Server) it's easy:
Code: Select all  Expand view

SELECT 0
AdsCreateSQLStatement( "tmp", 2 )
AdsPrepareSql( cYourSqlStatment )
IF AdsExecuteSql()
  ...
ENDIF
 
Sds,
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Re: use DBF file with SQL

Postby damianodec » Thu Apr 18, 2019 11:14 am

hi Vilian,
No, I do not use Ads, it's a simple file.dbf with file.cdx
thank you
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Re: use DBF file with SQL

Postby Marc Vanzegbroeck » Thu Apr 18, 2019 11:18 am

Do you mean running SQL-commands on a DBF-database?
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Re: use DBF file with SQL

Postby damianodec » Thu Apr 18, 2019 11:29 am

hi Marc,
I have my single file ORDINI.DBF with index ORDINI.CDX, I don't want to use Clipper command or function: DbUseArea, DbSetIndex, DbSkip, Dbseek...
I'd like to use for this file a simple SQL command "Select * from ORDINI.DBF WHERE..." and then to use fields.
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Re: use DBF file with SQL

Postby cnavarro » Thu Apr 18, 2019 11:43 am

You can use DBF with SQL statements, using ADO, but it will not allow you to use its indexes.
But you can use the function FW_DBFSQLQUERY

viewtopic.php?f=3&t=26873&p=149080&hilit=FW_DBFSQLQUERY#p149080
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Re: use DBF file with SQL

Postby Marcelo Via Giglio » Thu Apr 18, 2019 12:55 pm

Hello,

you can use ADS with DBF/CDX

try to download this sample https://app.box.com/s/r0w5vgxzugucoavqjzpba9he6625gvgu

1.- for a sample define path ./
2.- conectar
3.- in Consulta SQL type select * from customer + ejecutar

regards

Marcelo

P.D.

https://app.box.com/s/t2vd0tfrov42usp1kzgucxxs642bmigx
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Re: use DBF file with SQL

Postby damianodec » Wed Apr 24, 2019 5:49 am

thank you,
I solved with Navarro.
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