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(PECL maxdb >= 1.0)
maxdb_stmt_bind_result -- maxdb_stmt::bind_result — Binds variables to a prepared statement for result storage
过程化风格
$stmt
, mixed &$var1
[, mixed &$...
] )面向对象风格
&$var1
[, mixed &$...
] ) maxdb_stmt_bind_result() is used to associate (bind) columns in the result
set to variables. When maxdb_stmt_fetch() is called to fetch data, the MaxDB
client/server protocol places the data for the bound columns into the specified variables
var1, ...
.
Note:
Note that all columns must be bound prior to calling maxdb_stmt_fetch() . Depending on column types bound variables can silently change to the corresponding PHP type.
A column can be bound or rebound at any time, even after a result set has been partially retrieved. The new binding takes effect the next time maxdb_stmt_fetch() is called.
成功时返回 TRUE
, 或者在失败时返回 FALSE
。
Example #1 面向对象风格
<?php
$maxdb = new maxdb ( "localhost" , "MONA" , "RED" , "DEMODB" );
if ( maxdb_connect_errno ()) {
printf ( "Connect failed: %s\n" , maxdb_connect_error ());
exit();
}
if ( $stmt = $maxdb -> prepare ( "SELECT zip, name FROM hotel.city ORDER BY name" )) {
$stmt -> execute ();
$stmt -> bind_result ( $col1 , $col2 );
while ( $stmt -> fetch ()) {
printf ( "%s %s\n" , $col1 , $col2 );
}
$stmt -> close ();
}
$maxdb -> close ();
?>
Example #2 过程化风格
<?php
$link = maxdb_connect ( "localhost" , "MONA" , "RED" , "DEMODB" );
if (! $link ) {
printf ( "Connect failed: %s\n" , maxdb_connect_error ());
exit();
}
if ( $stmt = maxdb_prepare ( $link , "SELECT zip, name FROM hotel.city ORDER BY name" )) {
maxdb_stmt_execute ( $stmt );
maxdb_stmt_bind_result ( $stmt , $col1 , $col2 );
while ( maxdb_stmt_fetch ( $stmt )) {
printf ( "%s %s\n" , $col1 , $col2 );
}
maxdb_stmt_close ( $stmt );
}
maxdb_close ( $link );
?>
以上例程的输出类似于:
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