How I can know cursor size (numbers of results)?
c CURSOR IS SELECT foo FROM mytable WHERE name='ok';
How I can know cursor size (numbers of results)? c CURSOR IS SELECT foo
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How I can know cursor size (numbers of results)?
c CURSOR IS SELECT foo FROM mytable WHERE name='ok';
In my understanding, a cursor is NOT the result. You can use a cursor to GET your results row by row, and at the end of this row by row operations, you know how many results you got.
To know how many records you will (possibly) get, you can use a
assuming you have an index on column name, you could also write: