(PECL maxdb >= 1.0)
Get current field offset of a result pointer
int maxdb_field_tell ( resource $result )
Procedural style
Object oriented style
int $maxdb_result->current_field;
Returns the position of the field cursor used for the last maxdb_fetch_field() call. This value can be used as an argument to maxdb_field_seek().
Returns:
Returns current offset of field cursor.
Examples:
Object oriented style
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | <?php $maxdb = new maxdb( "localhost" , "MONA" , "RED" , "DEMODB" ); /* check connection */ if (maxdb_connect_errno()) { printf( "Connect failed: %s\n" , maxdb_connect_error()); exit (); } $query = "SELECT name, cno from hotel.customer ORDER BY cno" ; if ( $result = $maxdb ->query( $query )) { /* Get field information for all columns */ while ( $finfo = $result ->fetch_field()) { /* get fieldpointer offset */ $currentfield = $result ->current_field; printf( "Column %d:\n" , $currentfield ); printf( "Name: %s\n" , $finfo ->name); printf( "Table: %s\n" , $finfo ->table); printf( "max. Len: %d\n" , $finfo ->max_length); printf( "Flags: %d\n" , $finfo ->flags); printf( "Type: %d\n\n" , $finfo ->type); } $result ->close(); } /* close connection */ $maxdb ->close(); ?> |
Procedural style
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | <?php $link = maxdb_connect( "localhost" , "MONA" , "RED" , "DEMODB" ); /* check connection */ if (maxdb_connect_errno()) { printf( "Connect failed: %s\n" , maxdb_connect_error()); exit (); } $query = "SELECT name, cno from hotel.customer ORDER BY cno" ; if ( $result = maxdb_query( $link , $query )) { /* Get field information for all fields */ while ( $finfo = maxdb_fetch_field( $result )) { /* get fieldpointer offset */ $currentfield = maxdb_field_tell( $result ); printf( "Column %d:\n" , $currentfield ); printf( "Name: %s\n" , $finfo ->name); printf( "Table: %s\n" , $finfo ->table); printf( "max. Len: %d\n" , $finfo ->max_length); printf( "Flags: %d\n" , $finfo ->flags); printf( "Type: %d\n\n" , $finfo ->type); } maxdb_free_result( $result ); } /* close connection */ maxdb_close( $link ); ?> |
See also:
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