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dbase_pack

(PHP 4, PHP 5, PHP 7)

dbase_packPacks 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
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