dbase_numfields

(PHP 5 < 5.3.0, dbase 5, dbase 7)

dbase_numfieldsGets the number of fields of a database

説明

dbase_numfields(resource $database): int

Gets the number of fields (columns) in the specified database.

注意:

Field numbers are between 0 and dbase_numfields($db)-1, while record numbers are between 1 and dbase_numrecords($db).

パラメータ

database

The database resource, returned by dbase_open() or dbase_create().

戻り値

The number of fields in the database, or false if an error occurs.

変更履歴

バージョン 説明
dbase 7.0.0 database is now a resource instead of an int.

例1 dbase_numfields() Example

<?php

$rec
= dbase_get_record($db, $recno);
$nf = dbase_numfields($db);
for (
$i = 0; $i < $nf; $i++) {
echo
$rec[$i], "\n";
}

?>

参考

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User Contributed Notes 1 note

up
2
paul_andrec at hotmail dot com
14 years ago
When you want to add a record to a table you have to exclude the last row deleted.

So lets say your table have 10 rows with the deleted row to a total of 11.
you have to exclude the deleted row in your array();

sample:

table is :

<?php
$row
($PID,$SID,$RID,$CON,$COM,$AD1,$AD2,$CIT,$STA,$ZIP,$deleted);
$record=array($PID,$SID,$RID,$CON,$COM,$AD1,$AD2,$CIT,$STA,$ZIP,);
$db = dbase_open($db_path_and_file,2);
dbase_add_record($db,$record );
dbase_close($db);
?>

This will work.
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