GRASS GIS 7 Programmer's Manual  7.7.svn(2018)-r73600
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c_execute.c File Reference

DBMI Library (client) - execute SQL statements. More...

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

Go to the source code of this file.

Functions

int db_execute_immediate (dbDriver *driver, dbString *SQLstatement)
 Execute SQL statements. More...
 
int db_begin_transaction (dbDriver *driver)
 Begin transaction. More...
 
int db_commit_transaction (dbDriver *driver)
 Commit transaction. More...
 

Detailed Description

DBMI Library (client) - execute SQL statements.

(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_execute.c.

Function Documentation

int db_begin_transaction ( dbDriver driver)

Begin transaction.

Parameters
driverdb driver
Returns
DB_OK on success
DB_FAILED on failure

Definition at line 56 of file c_execute.c.

References db__set_protocol_fds(), DB_OK, DB_PROC_BEGIN_TRANSACTION, DB_RECV_RETURN_CODE, DB_START_PROCEDURE_CALL, _db_driver::recv, and _db_driver::send.

Referenced by P_Sparse_Points().

int db_commit_transaction ( dbDriver driver)

Commit transaction.

Parameters
driverdb driver
Returns
DB_OK on success
DB_FAILED on failure

Definition at line 82 of file c_execute.c.

References db__set_protocol_fds(), DB_OK, DB_PROC_COMMIT_TRANSACTION, DB_RECV_RETURN_CODE, DB_START_PROCEDURE_CALL, _db_driver::recv, and _db_driver::send.

Referenced by P_Sparse_Points().

int db_execute_immediate ( dbDriver driver,
dbString SQLstatement 
)

Execute SQL statements.

Parameters
driverdb driver
SQLstatementSQL statement (alter, update, ...)
Returns
DB_OK on success
DB_FAILED on failure

Definition at line 27 of file c_execute.c.

References db__set_protocol_fds(), DB_OK, DB_PROC_EXECUTE_IMMEDIATE, DB_RECV_RETURN_CODE, DB_SEND_STRING, DB_START_PROCEDURE_CALL, _db_driver::recv, and _db_driver::send.

Referenced by db_delete_table(), IL_check_at_points_2d(), P_Drop_Aux_Table(), and P_Sparse_Points().