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