array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'zh', ), 'this' => array ( 0 => 'function.ibase-field-info.php', 1 => 'ibase_field_info', ), 'up' => array ( 0 => 'ref.ibase.php', 1 => 'Firebird/InterBase 函数', ), 'prev' => array ( 0 => 'function.ibase-fetch-row.php', 1 => 'ibase_fetch_row', ), 'next' => array ( 0 => 'function.ibase-free-event-handler.php', 1 => 'ibase_free_event_handler', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/ibase/functions/ibase-field-info.xml', ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); ?>
(PHP 5, PHP 7 < 7.4.0)
ibase_field_info — Get information about a field
Returns an array with information about a field after a select query has been run.
result
An InterBase result identifier.
field_number
Field offset.
Returns an array with the following keys: name
,
alias
, relation
,
length
and type
.
示例 #1 ibase_field_info() example
<?php
$rs = ibase_query("SELECT * FROM tablename");
$coln = ibase_num_fields($rs);
for ($i = 0; $i < $coln; $i++) {
$col_info = ibase_field_info($rs, $i);
echo "name: ". $col_info['name']. "\n";
echo "alias: ". $col_info['alias']. "\n";
echo "relation: ". $col_info['relation']. "\n";
echo "length: ". $col_info['length']. "\n";
echo "type: ". $col_info['type']. "\n";
}
?>