GRASS GIS 7 Programmer's Manual  7.7.svn(2018)-r73577
 All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
c_fetch.c File Reference

DBMI Library (client) - fetch data. More...

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

Go to the source code of this file.

Functions

int db_fetch (dbCursor *cursor, int position, int *more)
 Fetch data from open cursor. More...
 

Detailed Description

DBMI Library (client) - fetch data.

(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_fetch.c.

Function Documentation

int db_fetch ( dbCursor cursor,
int  position,
int more 
)

Fetch data from open cursor.

Parameters
cursorpointer to dbCursor
positioncursor position
[out]moreget more (0 for no data to be fetched)
Returns
DB_OK on success
DB_FAILED on failure

Definition at line 28 of file c_fetch.c.

References db__set_protocol_fds(), DB_OK, DB_PROC_FETCH, DB_RECV_INT, DB_RECV_RETURN_CODE, DB_RECV_TABLE_DATA, DB_SEND_INT, DB_SEND_TOKEN, DB_START_PROCEDURE_CALL, _db_cursor::driver, _db_driver::recv, _db_driver::send, _db_cursor::table, and _db_cursor::token.

Referenced by db_select_CatValArray(), db_select_int(), db_select_value(), NetA_init_distinct(), NetA_init_timetable_from_db(), P_Aux_to_Vector(), and Vect_write_ascii().