exec_next
Get next result from a result set
integer retcode exec_next
(in cursor_handle long,
out sql_state varchar,
out sql_error varchar,
out row_array vector);
Parameters
cursor_handle –
The long cursor handle as obtained from exec().
row_array –
An output vector that will contain the result
columns.
sql_state –
Optional varchar output parameter for SQL state.
sql_error –
Optional varchar output parameter for any error
message.
Return Values
All data is returned in output parameters.
Description
Use exec_next() to
iterate over a result set produced by a statement run
with exec.
- open a cursor with exec.
- loop over the results with exec_next
- if exec_next does not return an error or SQL_NO_DATA_FOUND
continue the loop with exec_next, otherwise
- close the cursor with exec_close