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

说明

bool dbase_replace_record ( int $dbase_identifier , array $record , int $record_number )

Replaces the given record in the database with the given data.

参数

dbase_identifier: The database link identifier, returned by dbase_open() or dbase_create().
record: An indexed array of data. The number of items must be equal to the number of fields in the database, otherwise dbase_add_record() will fail.

Note: If you're using dbase_get_record() return value for this parameter, remember to reset the key named deleted.
record_number: An integer which spans from 1 to the number of records in the database (as returned by dbase_numrecords()).

返回值

如果成功则返回 TRUE，失败则返回 FALSE。

范例

Example#1 Updating a record in the database


<?php

// open in read-write mode
$db = dbase_open('/tmp/test.dbf', 2);

if ($db) {
  // gets the old row
  $row = dbase_get_record_with_names($db, 1);
  
  // remove the 'deleted' entry
  unset($row['deleted']);
  
  // Update the date field with the current timestamp
  $row['date'] = date('Ymd');
  
  // Replace the record
  dbase_replace_record($db, $row, 1);
  dbase_close($db);
}

?>


	PHP5中文手册 dBase DBM dBase PHP Manual dbase_replace_record (PHP 4, PHP 5) dbase_replace_record — Replaces a record in a database 说明 bool dbase_replace_record ( int `$dbase_identifier` , array `$record` , int `$record_number` ) Replaces the given record in the database with the given data. 参数 `dbase_identifier` The database link identifier, returned by dbase_open() or dbase_create(). `record` An indexed array of data. The number of items must be equal to the number of fields in the database, otherwise dbase_add_record() will fail. Note: If you're using dbase_get_record() return value for this parameter, remember to reset the key named deleted. `record_number` An integer which spans from 1 to the number of records in the database (as returned by dbase_numrecords()). 返回值如果成功则返回 `TRUE`，失败则返回 `FALSE`。范例 Example#1 Updating a record in the database `<?php // open in read-write mode $db = dbase_open('/tmp/test.dbf', 2); if ($db) { // gets the old row $row = dbase_get_record_with_names($db, 1); // remove the 'deleted' entry unset($row['deleted']); // Update the date field with the current timestamp $row['date'] = date('Ymd'); // Replace the record dbase_replace_record($db, $row, 1); dbase_close($db); } ?>` 参见 dbase_add_record() dbase_delete_record() dBase DBM dBase PHP Manual

dbase_replace_record

说明

参数

返回值

范例

参见