c_openselect.c File Reference

DBMI Library (client) - open select cursor. More...

#include <grass/dbmi.h>
#include "macros.h"

Include dependency graph for c_openselect.c:

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Functions
int	db_open_select_cursor (dbDriver *driver, dbString *select, dbCursor *cursor, int mode)
	Open select cursor. More...

Detailed Description

DBMI Library (client) - open select cursor.

(C) 1999-2008, 2012 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_openselect.c.

Function Documentation

db_open_select_cursor()

int db_open_select_cursor	(	dbDriver *	driver,
		dbString *	select,
		dbCursor *	cursor,
		int	mode
	)

Open select cursor.

Open modes:

• DB_SEQUENTIAL

Data can be fetched by db_fetch().

Cursor should be closed by db_close_cursor().

Parameters

driver	pointer to dbDriver
select	SQL select statement (pointer to dbString)
cursor	pointer to dbCursor to be opened
mode	open mode

Returns

DB_OK on success

DB_FAILED on failure

Definition at line 37 of file c_openselect.c.

Referenced by db_get_table_number_of_rows().