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maxdb_stmt_fetch (PECL) maxdb_stmt_fetch (no version information, might be only in CVS) stmt->fetch --
Fetch results from a prepared statement into the bound variables
DescriptionProcedural style: bool maxdb_stmt_fetch ( resource stmt ) Object oriented style (method): class stmt { bool fetch ( void ) }
maxdb_stmt_fetch() returns row data using the variables bound by maxdb_stmt_bind_result().
注:
Note that all columns must be bound by the application before calling maxdb_stmt_fetch().
Return values表格 1. Return values | Value | Description |
|---|
| TRUE | Success. Data has been fetched | | FALSE | Error occured | | NULL | No more rows/data exists |
Example例子 1. Object oriented style |
<?php
$maxdb = new maxdb("localhost", "MONA", "RED", "DEMODB");
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)) {
$stmt->execute();
$stmt->bind_result($name, $code);
while ($stmt->fetch()) {
printf ("%s (%s)\n", $name, $code);
}
$stmt->close();
}
$maxdb->close();
?>
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例子 2. Procedural style |
<?php
$link = maxdb_connect("localhost", "MONA", "RED", "DEMODB");
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, $query)) {
maxdb_stmt_execute($stmt);
maxdb_stmt_bind_result($stmt, $name, $code);
while (maxdb_stmt_fetch($stmt)) {
printf ("%s (%s)\n", $name, $code);
}
maxdb_stmt_close($stmt);
}
maxdb_close($link);
?>
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The above examples would produce the following output:
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) |
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maxdb_stmt_execute