[edit] Last updated: Fri, 17 May 2013

maxdb_stmt_fetch

maxdb_stmt::fetch

(PECL maxdb >= 1.0)

maxdb_stmt_fetch -- maxdb_stmt::fetch — Fetch results from a prepared statement into the bound variables

Descrizione

Stile procedurale

bool maxdb_stmt_fetch ( resource $stmt )

Stile orientato agli oggetti

bool maxdb_stmt::fetch ( void )

maxdb_stmt_fetch() returns row data using the variables bound by maxdb_stmt_bind_result().

Nota:
Note that all columns must be bound by the application before calling maxdb_stmt_fetch().

Valori restituiti

**Return values**
Value	Description
`TRUE`	Success. Data has been fetched
`FALSE`	Error occurred
`NULL`	No more rows/data exists

Esempi

Example #1 Stile orientato agli oggetti


<?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 zip, name FROM hotel.city ORDER by name";

if ($stmt = $maxdb->prepare($query)) {

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

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

   /* fetch values */
   while ($stmt->fetch()) {
       printf ("%s (%s)\n", $name, $code);
   }

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

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

Example #2 Stile procedurale


<?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 zip, name FROM hotel.city ORDER by name";

if ($stmt = maxdb_prepare($link, $query)) {

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

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

   /* fetch values */
   while (maxdb_stmt_fetch($stmt)) {
       printf ("%s (%s)\n", $name, $code);
   }

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

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

Il precedente esempio visualizzerà qualcosa simile a:

12203 (Albany)
60601 (Chicago)
60615 (Chicago)
45211 (Cincinnati)
33575 (Clearwater)
75243 (Dallas)
32018 (Daytona Beach)
33441 (Deerfield Beach)
48226 (Detroit)
90029 (Hollywood)
92714 (Irvine)
90804 (Long Beach)
11788 (Long Island)
90018 (Los Angeles)
70112 (New Orleans)
10019 (New York)
10580 (New York)
92262 (Palm Springs)
97213 (Portland)
60018 (Rosemont)
95054 (Santa Clara)
20903 (Silver Spring)
20005 (Washington)
20019 (Washington)
20037 (Washington)

Vedere anche:

maxdb_prepare() - Prepare an SQL statement for execution
maxdb_stmt_errno() - Returns the error code for the most recent statement call
maxdb_stmt_error() - Returns a string description for last statement error
maxdb_stmt_bind_result() - Binds variables to a prepared statement for result storage

add a note User Contributed Notes maxdb_stmt_fetch - [0 notes]

There are no user contributed notes for this page.