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dbase_get_header_info (PHP 5) dbase_get_header_info -- Gets the header info of a database Описаниеarray dbase_get_header_info ( int dbase_identifier )
Returns information on the column structure of the given database link
identifier.
Возвращаемые значения
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.
Примеры
Пример 1. Showing header information for a dBase database file |
<?php
$db_path = "/tmp/test.dbf";
$dbh = dbase_open($db_path, 0)
or die("Error! Could not open dbase database file '$db_path'.");
$column_info = dbase_get_header_info($dbh);
print_r($column_info);
?>
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 add a note
User Contributed Notes
dbase_get_header_info
christoph dot eck at bluewin dot ch
12-Sep-2006 03:58
Field Types
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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
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http://www.dbase.com/KnowledgeBase/int/db7_file_fmt.htm
PHP-Source-5.1.6 ext/dbase/dbase.c (line 786)
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dbase_delete_record