db.c File Reference

DBMI Library (client) - open/close driver/database connection. More...

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

Include dependency graph for db.c:

Go to the source code of this file.

Functions
dbDriver *	db_start_driver_open_database (const char *drvname, const char *dbname)
	Open driver/database connection.
int	db_close_database_shutdown_driver (dbDriver *driver)
	Close driver/database connection.

Detailed Description

DBMI Library (client) - open/close driver/database connection.

(C) 1999-2009 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 db.c.

Function Documentation

db_close_database_shutdown_driver()

int db_close_database_shutdown_driver

(

dbDriver *

driver

)

Close driver/database connection.

Parameters

driver

db driver

Returns

DB_OK or DB_FAILED

Definition at line 61 of file db.c.

References db_close_database(), DB_FAILED, DB_OK, db_shutdown_driver(), and G_debug().

Referenced by db_delete_table(), db_get_table_number_of_rows(), db_table_exists(), Gp_load_sites_thematic(), IL_vector_input_data_2d(), NetA_get_node_costs(), NetA_init_timetable_from_db(), V1_close_ogr(), V1_close_pg(), Vect_cats_set_constraint(), Vect_copy_table_by_cats(), Vect_get_column_names(), Vect_get_column_names_types(), Vect_get_column_types(), Vect_net_build_graph(), Vect_net_ttb_build_graph(), Vect_rename(), Vect_set_varray_from_db(), and Vect_write_ascii().

db_start_driver_open_database()

dbDriver * db_start_driver_open_database	(	const char *	drvname,
		const char *	dbname
	)

Open driver/database connection.

Parameters

drvname	driver name
dbname	database name

Returns

pointer to dbDriver structure

NULL on failure

Definition at line 28 of file db.c.

References _, db_init_handle(), DB_OK, db_open_database(), db_set_handle(), db_shutdown_driver(), db_start_driver(), G_debug(), G_warning(), and NULL.

Referenced by db_delete_table(), db_table_exists(), Gp_load_sites_thematic(), Gv_load_vect_thematic(), NetA_get_node_costs(), NetA_init_timetable_from_db(), V1_close_nat(), Vect_cats_set_constraint(), Vect_copy_table_by_cats(), Vect_net_build_graph(), Vect_net_ttb_build_graph(), Vect_rename(), and Vect_set_varray_from_db().