dbase_numrecords

(PHP 4, PHP 5)

dbase_numrecords — Gets the number of records in a database

说明

int dbase_numrecords ( int $dbase_identifier )

Gets the number of records (rows) in the specified database.

Note: Record numbers are between 1 and dbase_numrecords($db), while field numbers are between 0 and dbase_numfields($db)-1.

参数

dbase_identifier: The database link identifier, returned by dbase_open() or dbase_create().

返回值

The number of records in the database, or FALSE if an error occurs.

范例

Example#1 Looping over all the records of the database


<?php

// open in read-only mode
$db = dbase_open('/tmp/test.dbf', 0);

if ($db) {
  $record_numbers = dbase_numrecords($db);
  for ($i = 1; $i <= $record_numbers; $i++) {
      // do something here, for each record
  }
}

?>

参见

dbase_num_fields()


	PHP5中文手册 dbase_numfields dbase_open dBase PHP Manual dbase_numrecords (PHP 4, PHP 5) dbase_numrecords — Gets the number of records in a database 说明 int dbase_numrecords ( int `$dbase_identifier` ) Gets the number of records (rows) in the specified database. Note: Record numbers are between 1 and dbase_numrecords($db), while field numbers are between 0 and dbase_numfields($db)-1. 参数 `dbase_identifier` The database link identifier, returned by dbase_open() or dbase_create(). 返回值 The number of records in the database, or `FALSE` if an error occurs. 范例 Example#1 Looping over all the records of the database `<?php // open in read-only mode $db = dbase_open('/tmp/test.dbf', 0); if ($db) { $record_numbers = dbase_numrecords($db); for ($i = 1; $i <= $record_numbers; $i++) { // do something here, for each record } } ?>` 参见 dbase_num_fields() dbase_numfields dbase_open dBase PHP Manual