PHP5中文手册·Packs a database -- 追寻梦想＞编程乐园＞PHP 编程

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。

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()


	PHP5中文手册 dbase_open dbase_replace_record dBase PHP Manual 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(). 返回值如果成功则返回 `TRUE`，失败则返回 `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() dbase_open dbase_replace_record dBase PHP Manual