maxdb_stmt_data_seek

maxdb_stmt::data_seek

(PECL maxdb >= 1.0)

maxdb_stmt_data_seek -- maxdb_stmt::data_seekSeeks to an arbitray row in statement result set

Descrierea

Stil procedural

maxdb_stmt_data_seek ( resource $statement , int $offset ) : bool

Stil obiect-orientat

maxdb_stmt::data_seek ( int $offset ) : bool

The maxdb_stmt_data_seek() function seeks to an arbitrary result pointer specified by the offset in the statement result set represented by statement. The offset parameter must be between zero and the total number of rows minus one (0..maxdb_stmt_num_rows() - 1).

Valorile întoarse

Întoarce valoarea TRUE în cazul succesului sau FALSE în cazul eșecului.

Exemple

Example #1 Stil obiect-orientat

<?php
/* Open a connection */
$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, zip FROM hotel.city ORDER BY name";
if (
$stmt $maxdb->prepare($query)) {

   
/* execute query */
   
$stmt->execute();

   
/* bind result variables */
   
$stmt->bind_result($name$code);

   
/* store result */
   
$stmt->store_result();

   
/* seek to row no. 5 */
   
$stmt->data_seek(5);

   
/* fetch values */
   
$stmt->fetch();

   
printf ("City: %s  Zip: %s\n"$name$code);

   
/* close statement */
   
$stmt->close();
}

/* close connection */
$maxdb->close();
?>

Example #2 Stil procedural

<?php
/* Open a connection */
$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, zip FROM hotel.city ORDER BY name";
if (
$stmt maxdb_prepare($link$query)) {

   
/* execute query */
   
maxdb_stmt_execute($stmt);

   
/* bind result variables */
   
maxdb_stmt_bind_result($stmt$name$code);

   
/* store result */
   
maxdb_stmt_store_result($stmt);

   
/* seek to row no. 5 */
   
maxdb_stmt_data_seek($stmt5);

   
/* fetch values */
   
maxdb_stmt_fetch($stmt);

   
printf ("City: %s  Zip: %s\n"$name$code);

   
/* close statement */
   
maxdb_stmt_close($stmt);
}

/* close connection */
maxdb_close($link);
?>

Exemplul de mai sus va afișa ceva similar cu:

City: Dallas  Zip: 75243

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