(PHP 5, PHP 7 < 7.4.0)
ibase_field_info — Get information about a field
$result, int $field_number): arrayReturns an array with information about a field after a select query has been run.
resultAn InterBase result identifier.
field_numberField 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";
}
?>