cubrid_ping

(PECL CUBRID >= 8.3.1)

cubrid_ping — Ping a server connection or reconnect if there is no connection

说明

bool cubrid_ping ([ resource $conn_identifier ] )

Checks whether or not the connection to the server is working.

参数

conn_identifier: The CUBRID connection identifier. If the connection identifier is not specified, the last connection opened by cubrid_connect() is assumed.

返回值

Returns TRUE if the connection to the server CUBRID server is working, otherwise FALSE .

范例

Example #1 cubrid_ping() example

  <?php
set_time_limit ( 0 );

 $conn  =  cubrid_connect ( 'localhost' ,  33000 ,  'demodb' );

 
 $sql  =  "select * from athlete" ;
 $result  =  cubrid_query ( $sql );
if (! $result ) {
    echo  'Query #1 failed, exiting.' ;
    exit;
}

 
 if (! cubrid_ping ( $conn )) {
    echo  'Lost connection, exiting after query #1' ;
    exit;
}
 cubrid_free_result ( $result );

 
 $sql2  =  "select * from code" ;
 $result2  =  cubrid_query ( $sql2 );
 ?>