php的帮助文档,涉及到PHP的案例和基本语法,以及实际应用内容

												 				  Rollback a transaction				  				 				 				 odbc_result				 odbc_setoption				 ODBC Functions				 PHP Manual								 				  odbc_rollback				  (PHP 4, PHP 5)odbc_rollback — Rollback a transaction								 				 				  Description				  				   bool odbc_rollback				    ( resource $connection_id				   )								  				   Rolls back all pending statements on the connection.				  				 								 				  Parameters				  				   								    								     connection_id												     								      The ODBC connection identifier,				see odbc_connect() for details.				     								    								   								  				 								 				  Return Values				  				   Returns TRUE on success or FALSE on failure.				  				 												 odbc_result				 odbc_setoption				 ODBC Functions				 PHP Manual