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PHP: dbase_numrecords - Manual

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dbase_open

dbase_numfields

Last updated: Wed, 19 Mar 2008

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_open

dbase_numfields

Last updated: Wed, 19 Mar 2008

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