msql_fetch_field
(PHP 4, PHP 5, PHP 7)
msql_fetch_field — Get field information
Описание
msql_fetch_field
( resource
$result
[, int $field_offset = 0
] ) : objectmsql_fetch_field() can be used in order to obtain information about fields in a certain query result.
Список параметров
-
result -
Обрабатываемый результат запроса, полученный с помощью функции msql_query().
-
field_offset -
The field offset. If not specified, the next field that wasn't yet retrieved by msql_fetch_field() is retrieved.
Возвращаемые значения
Returns an object containing field information. The properties of the object are:
-
name - column name
-
table - name of the table the column belongs to
-
not_null - 1 if the column cannot be
NULL -
unique - 1 if the column is a unique key
- type - the type of the column