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Posts: 1195
Joined: Mon Oct 17, 2005 05:41 AM
Query-problem in MySQL
Posted: Thu Aug 09, 2012 07:51 AM
Hi,

I have a problem in a Query syntax while converting my program from SQLite to MySQL.
In the table 'factui' there is a numeric field 'factuurnr'

In SQLite the command
oQry=oSQL:Query( 'SELECT SUBSTR(factuurnr,1,4) FROM factui DESC GROUP BY SUBSTR(factuurnr,1,4)' )


is working fine, but in MySQL I get a syntax error.
Does anyone know how to make this query in MySQL?

Thanks,
Marc
Regards,

Marc



FWH32+xHarbour | FWH64+Harbour | BCC | DBF | ADO+MySQL | ADO+MariaDB | ADO+SQLite
Posts: 1195
Joined: Mon Oct 17, 2005 05:41 AM
Re: Query-problem in MySQL
Posted: Thu Aug 09, 2012 08:37 AM
Problem solved,

It sould be
oQry=oSQL:Query( 'SELECT SUBSTR(factuurnr,1,4) FROM factui GROUP BY SUBSTR(factuurnr,1,4) DESC' )


The HeidiSQL program that comes with MarioDB is a very nice program vor cheching the database and query...

Marc
Regards,

Marc



FWH32+xHarbour | FWH64+Harbour | BCC | DBF | ADO+MySQL | ADO+MariaDB | ADO+SQLite

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