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filtering a specific number of records in a query |
Thu, Sep 28 2006 7:21 AM | Permanent Link |
"Andre" | Hi,
I use PHP 5 and DBISAM 4.24 database server with the latest ODBC driver. When I make a query I get maybe over a 500 records. If I want to display those records on a webpage it becomes slow. So I want them to break up in groups of 25 records. Can I put in a query that I only want record 1 till 25 (offset=1) or 26 till 50 (offset=26) or 451 till 475 (offset=451). Or do I have to run the query and skip a the offset number of records. Thanks Andre |
Thu, Sep 28 2006 1:09 PM | Permanent Link |
"Jose Eduardo Helminsky" | Andre
You have made the question and give the answer. > Can I put in a query that I only want record 1 till 25 (offset=1) or 26 > till 50 (offset=26) or 451 till 475 (offset=451). > Or do I have to run the query and skip a the offset number of records. You should run the query and skip some records Query.Open; Query.MoveBy((NumberOfRecordsPerPage+1) * (PageNumber-1)); Eduardo |
Mon, Oct 2 2006 7:17 AM | Permanent Link |
"Andre" | thanks eduardo.
"Jose Eduardo Helminsky" <contato@hpro.com.br> schreef in bericht news:B7387E34-66B1-4672-A852-37C32941A199@news.elevatesoft.com... > Andre > > You have made the question and give the answer. > >> Can I put in a query that I only want record 1 till 25 (offset=1) or 26 >> till 50 (offset=26) or 451 till 475 (offset=451). >> Or do I have to run the query and skip a the offset number of records. > > You should run the query and skip some records > > Query.Open; > Query.MoveBy((NumberOfRecordsPerPage+1) * (PageNumber-1)); > > Eduardo > |
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