Forum und email

ovrimos_fetch_row

(PHP 4 >= 4.0.3, PHP 5 <= 5.0.5)

ovrimos_fetch_row — Fetches a row from the result set

Leírás

bool ovrimos_fetch_row ( int $result_id [, int $how [, int $row_number ]] )

Fetches a row from the result set. Column values should be retrieved with other calls.

Paraméterek

result_id

A result identifier, returned by ovrimos_execute() or ovrimos_exec().

how

Determines how the rows are fetched. This can be one of the following strings (case is not significant):

Option Notes
Next Forward direction from current position. This is the default value.
Prev Backward direction from current position.
First Forward direction from the start.
Last Backward direction from the end.
Absolute Absolute position from the start. Requires rownumber .

rownumber

The row number, first one is 0. Only needed when how is set to Absolute.

Visszatérési értékek

Siker esetén TRUE értékkel tér vissza, ellenkező esetben FALSE értéket ad.

Példák

Example#1 A fetch row example

<?php
$conn 
ovrimos_connect("remote.host""8001""admin""password");
if (
$conn != 0) {
    echo 
"Connection ok!";
    
$res=ovrimos_exec($conn"select table_id, table_name from sys.tables");
    if (
$res != 0) {
        echo 
"Statement ok!";
        if (
ovrimos_fetch_row($res"First")) {
            
$table_id ovrimos_result($res1);
            
$table_name ovrimos_result($res2);
            echo 
"table_id=" $table_id ", table_name=" $table_name "\n";
            if (
ovrimos_fetch_row($res"Next")) {
                
$table_id ovrimos_result($res"table_id");
                
$table_name ovrimos_result($res"table_name");
                echo 
"table_id=" $table_id ", table_name=" $table_name "\n";
            } else {
                echo 
"Next: error\n";
            }
        } else {
            echo 
"First: error\n";
        }
        
ovrimos_free_result($res);
    }
    
ovrimos_close($conn);
}
?>
This will fetch a row and print the result.