Fetch results from a prepared statement into the bound variables

# 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

### Descrierea

Stil procedural

maxdb_stmt_fetch ( resource `$stmt` ) : bool

Stil obiect-orientat

maxdb_stmt::fetch ( void ) : bool

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

> Notă:

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

### Valorile întoarse

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

### Exemple

Example #1 Stil obiect-orientat

`<?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 Stil procedural

`<?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);
?>`

Exemplul de mai sus va afișa ceva similar cu:

    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)

### A se vedea și

- 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