(PHP 4 >= 4.3.0, PHP 5)
pg_update — Update table
$connection
, string $table_name
, array $data
, array $condition
[, int $options = PGSQL_DML_EXEC
] )pg_update() updates records that matches condition with data. If options is specified, pg_convert() is applied to data with specified options.
Bu işlev DENEYSELDİR. Bu işlevin davranışı, ismi ve belgeleri PHP'nin sonraki sürümlerinde hiçbir duyuru yapılmaksızın değiştirilebilir. Bu riski göze alamayacaksanız bu işlevi kullanmayın.
connection
PostgreSQL database connection resource.
table_name
Name of the table into which to update rows.
data
An array whose keys are field names in the table table_name,
and whose values are what matched rows are to be updated to.
condition
An array whose keys are field names in the table table_name,
and whose values are the conditions that a row must meet to be updated.
options
Any number of PGSQL_CONV_OPTS,
PGSQL_DML_NO_CONV,
PGSQL_DML_EXEC or
PGSQL_DML_STRING combined. If PGSQL_DML_STRING is part of the
options then query string is returned.
Başarı durumunda TRUE, başarısızlık durumunda FALSE döner. Returns string if PGSQL_DML_STRING is passed
via options.
Örnek 1 pg_update() example
<?php
$db = pg_connect('dbname=foo');
$data = array('field1'=>'AA', 'field2'=>'BB');
// This is safe, since $_POST is converted automatically
$res = pg_update($db, 'post_log', $_POST, $data);
if ($res) {
echo "Data is updated: $res\n";
} else {
echo "User must have sent wrong inputs\n";
}
?>