Compzone.Org :: Podręcznik PHP :: dbase_get_header_info

Podręcznik PHP
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dbase_get_header_info

(PHP 5)

dbase_get_header_info -- Gets the header info of a database

Opis

array dbase_get_header_info ( int dbase_identifier )

Returns information on the column structure of the given database link identifier.

Parametry

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

Zwracane wartości

An indexed array with an entry for each column in the database. The array index starts at 0.

Each array element contains an associative array of column information, as described here:

name: The name of the column
type: The human-readable name for the dbase type of the column (i.e. date, boolean, etc.)
length: The number of bytes this column can hold
precision: The number of digits of decimal precision for the column
format: A suggested printf() format specifier for the column
offset: The byte offset of the column from the start of the row

If the database header information cannot be read, FALSE is returned.

Przykłady

Przykład 1. Showing header information for a dBase database file

<?php
// Path to dbase file
$db_path = "/tmp/test.dbf";


                
// Open dbase file
$dbh = dbase_open($db_path, 0)


                  or die("Error! Could not open dbase database file '$db_path'.");


                
// Get column information
$column_info = dbase_get_header_info($dbh);


                
// Display information
print_r($column_info);

                ?>

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