dbase_pack
(PHP 4, PHP 5)
dbase_pack — Packs a database
说明
bool dbase_pack ( int $dbase_identifier )Packs the specified database by permanently deleting all records marked for deletion using dbase_delete_record().
参数
- dbase_identifier
-
The database link identifier, returned by dbase_open() or dbase_create().
返回值
成功时返回 TRUE， 或者在失败时返回 FALSE.
范例
Example #1 Emptying a dBase database
<?php
// open in read-write mode
$db = dbase_open('/tmp/test.dbf', 2);
if ($db) {
$record_numbers = dbase_numrecords($db);
for ($i = 1; $i <= $record_numbers; $i++) {
dbase_delete_record($db, $i);
}
// expunge the database
dbase_pack($db);
}
?>
参见
- dbase_delete_record() - Deletes a record from a database
