PHP Manual
后退前进


dbase_pack

(PHP 3, 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

如果成功则返回 TRUE，失败则返回 FALSE。

例

例子 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()



后退起点前进
dbase_open上一级dbase_replace_record