Re: [GENERAL] howto determine rows count to be returned by DECLARE ... SELECT ...

2009-07-08 Thread Dimitri Fontaine
Konstantin Izmailov writes: > However, it is not clear how to determine max rows count that the > cursor can return. The count is necessary for two purposes: render > scrollbar and support jumping to the last rows in the grid. You can MOVE LAST, it'll tell you how many rows are in there, then MO

Re: [GENERAL] howto determine rows count to be returned by DECLARE ... SELECT ...

2009-07-07 Thread Richard Huxton
Konstantin Izmailov wrote: Dear Community, I'm working on implementation of virtual grid using DECLARE... SELECT Advantage of virtual grid is that it loads only rows that a user is willing to see (with FETCH). However, it is not clear how to determine max rows count that the cursor can retur

[GENERAL] howto determine rows count to be returned by DECLARE ... SELECT ...

2009-07-06 Thread Konstantin Izmailov
Dear Community, I'm working on implementation of virtual grid using DECLARE... SELECT Advantage of virtual grid is that it loads only rows that a user is willing to see (with FETCH). However, it is not clear how to determine max rows count that the cursor can return. The count is necessary for