Php/docs/function.ibase-field-info
来自菜鸟教程
ibase_field_info
(PHP 5, PHP 7 < 7.4.0)
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";}?>
