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(PHP 4, PHP 5, PHP 7)
dbase_create — Creates a database
$filename
, array $fields
)dbase_create() creates a dBase database with the given definition.
Note: 当启用 安全模式时, PHP 会检查被操作的文件或目录是否与被执行的脚本有相同的 UID(所有者)。
Note:
此函数受 open_basedir 影响。
filename
The name of the database. It can be a relative or absolute path to the file where dBase will store your data.
fields
An array of arrays, each array describing the format of one field of the database. Each field consists of a name, a character indicating the field type, and optionally, a length, and a precision.
Note:
The fieldnames are limited in length and must not exceed 10 chars.
Returns a database link identifier if the database is successfully created,
or FALSE
if an error occurred.
Example #1 Creating a dBase database file
<?php
// database "definition"
$def = array(
array( "date" , "D" ),
array( "name" , "C" , 50 ),
array( "age" , "N" , 3 , 0 ),
array( "email" , "C" , 128 ),
array( "ismember" , "L" )
);
// creation
if (! dbase_create ( '/tmp/test.dbf' , $def )) {
echo "Error, can't create the database\n" ;
}
?>
[#1] karl at kingkarl dot com [2009-05-05 22:18:27]
Format Description:
Date "D" - no field length or precision
NOTE: format "Ymd"
Logic "L" - no field length or precision
NOTE: must be entered as either "T" or "F"
Character "C" - field length no precision
NOTE: string will be truncated at given length
Numeric "N" - field length with precision
NOTE: Numeric includes precision
eg "45" = Length: 2, Precision: 0
eg "45.1" = Length:4, Precision:1