Retrieve column metadata from the last query.
public get_col_info ( string $info_type = 'name', integer $col_offset ) : mixed | ||
$info_type | string | Optional. Type one of name, table, def, max_length, not_null, primary_key, multiple_key, unique_key, numeric, blob, type, unsigned, zerofill |
$col_offset | integer | Optional. 0: col name. 1: which table the col's in. 2: col's max length. 3: if the col is numeric. 4: col's type |
리턴 | mixed | Column Results |