GRASS GIS 7 Programmer's Manual  7.5.svn(2017)-r71806
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c_rows.c File Reference

DBMI Library (client) - get number of records. More...

#include <grass/dbmi.h>
#include "macros.h"
Include dependency graph for c_rows.c:

Go to the source code of this file.

Functions

int db_get_num_rows (dbCursor *cursor)
 Get number of selected rows. More...
 

Detailed Description

DBMI Library (client) - get number of records.

(C) 1999-2008 by the GRASS Development Team

This program is free software under the GNU General Public License (>=v2). Read the file COPYING that comes with GRASS for details.

Author
Joel Jones (CERL/UIUC), Radim Blazek

Definition in file c_rows.c.

Function Documentation

int db_get_num_rows ( dbCursor cursor)

Get number of selected rows.

Parameters
cursordb select cursor
Returns
DB_OK on success
DB_FAILED on failure

Definition at line 26 of file c_rows.c.

References db__set_protocol_fds(), DB_OK, DB_PROC_ROWS, DB_RECV_INT, DB_RECV_RETURN_CODE, DB_SEND_TOKEN, DB_START_PROCEDURE_CALL, _db_cursor::driver, _db_driver::recv, _db_driver::send, and _db_cursor::token.

Referenced by db_get_table_number_of_rows(), and db_select_CatValArray().