SunshinePHP Developer Conference 2015

maxdb_stmt_fetch

maxdb_stmt::fetch

(PECL maxdb >= 1.0)

maxdb_stmt_fetch -- maxdb_stmt::fetchFetch results from a prepared statement into the bound variables

Beschreibung

Prozeduraler Stil

bool maxdb_stmt_fetch ( resource $stmt )

Objektorientierter Stil

bool maxdb_stmt::fetch ( void )

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

Hinweis:

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

R√ľckgabewerte

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

Beispiele

Beispiel #1 Objektorientierter Stil

<?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();
?>

Beispiel #2 Prozeduraler Stil

<?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);
?>

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

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)

Siehe auch

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