dbase_replace_record Replaces a record in a database php函数


dbase_replace_record

(PHP 4, PHP 5)

dbase_replace_recordReplaces 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_replace_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

成功时返回 TRUE, 或者在失败时返回 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
  
$row dbase_get_record_with_names($db1);
  
  
// 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($db$row1);
  
dbase_close($db);
}

?>

参见

  • dbase_add_record() - Adds a record to a database
  • dbase_delete_record() - Deletes a record from a database



相关阅读:
dba_close Close a DBA database
dba_delete Delete DBA entry specified by key
dba_exists Check whether key exists
dba_fetch Fetch data specified by key
dba_firstkey Fetch first key
dba_handlers List all the handlers available
dba_insert Insert entry
dba_key_split Splits a key in string representation into array representation
dba_list List all open database files
dba_nextkey Fetch next key
dba_open Open database
dba_optimize Optimize database
dba_popen Open database persistently
dba_replace Replace or insert entry
快速导航

Copyright © 2016 phpStudy | 皖ICP备18014864号-4