ibase_field_info
(PHP 5, PHP 7)
ibase_field_info — Get information about a field
说明
ibase_field_info (
resource
$result ,
int $field_number ) :
array
Returns an array with information about a field after a select query has been run.
参数
-
result -
An InterBase result identifier.
-
field_number -
Field offset.
返回值
Returns an array with the following keys: name, alias, relation, length and type.
范例
Example #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";
}
?>
