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dbase_get_record_with_names> <dbase_delete_record
Last updated: Fri, 22 Aug 2008

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dbase_get_header_info

(PHP 5)

dbase_get_header_infoGets the header info of a database

Description

array dbase_get_header_info ( int $dbase_identifier )

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

Parameters

dbase_identifier

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

Return Values

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.

Examples

Example #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_path0)
  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);
?>



add a note add a note User Contributed Notes
dbase_get_header_info
Eliovir
24-Jul-2008 05:04
As of PHP 5.2.6, it seems that the type F (Float) is supported ( ext/dbase/dbase.c +713 ), with a length of 20 characters.

http://www.dbase.com/KnowledgeBase/int/db7_file_fmt.htm precises : Number stored as a string, right justified, and padded with blanks to the width of the field
christoph dot eck at bluewin dot ch
12-Sep-2006 03:58
Field Types
*********
Not all field types of DBase are supported. Look below for the internal field type definitions of PHP 5.1.x.

The storage symbols of DBase are C (stands for character), D (date) , I (integer), N (number), L (boolean), M (memo). All other symbols like B, @, l, +, F, O and G are defined as unknown.

Sources
*********
http://www.dbase.com/KnowledgeBase/int/db7_file_fmt.htm
PHP-Source-5.1.6 ext/dbase/dbase.c (line 786)

dbase_get_record_with_names> <dbase_delete_record
Last updated: Fri, 22 Aug 2008
 
 
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