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# msql_fetch_field

(PHP 3, PHP 4, PHP 5)

msql_fetch_field -- Get field information

## 说明

object msql_fetch_field ( resource result [, int field_offset] )

msql_fetch_field() can be used in order to obtain information about fields in a certain query result.

## 参数

result

  返回类型为 resource 的结果集。该结果集从 msql_query() 的调用中得到。

field_offset

  The field offset. If not specified, the next field that wasn't yet retrieved by msql_fetch_field() is retrieved.

## 返回值

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

## 参见

msql_field_seek()

后退 | 起点 | 前进
msql_fetch_array | 上一级 | msql_fetch_object