dbmi_client/table.c File Reference

DBMI Library (client) - table management. More...

#include <stdlib.h>
#include <string.h>
#include <grass/gis.h>
#include <grass/dbmi.h>
#include <grass/glocale.h>

Include dependency graph for dbmi_client/table.c:

Go to the source code of this file.

Functions
int	db_table_exists (const char *drvname, const char *dbname, const char *tabname)
	Check if table exists. More...
int	db_get_table_number_of_rows (dbDriver *driver, dbString *sql)
	Get number of rows of table. More...

Detailed Description

DBMI Library (client) - table management.

(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 dbmi_client/table.c.

Function Documentation

db_get_table_number_of_rows()

int db_get_table_number_of_rows	(	dbDriver *	driver,
		dbString *	sql
	)

Get number of rows of table.

Parameters

driver	db driver
sql	SQL statement

Returns

number of records

-1

Definition at line 105 of file dbmi_client/table.c.

References _, db_close_cursor(), db_close_database_shutdown_driver(), db_get_num_rows(), db_get_string(), DB_OK, db_open_select_cursor(), DB_SEQUENTIAL, and G_warning().

db_table_exists()

int db_table_exists	(	const char *	drvname,
		const char *	dbname,
		const char *	tabname
	)

Check if table exists.

Parameters

drvname	driver name
dbname	database name
tabname	table name

Returns

1 exist

0 doesn't exist

-1 error

Definition at line 32 of file dbmi_client/table.c.

References count, and driver.