Get field information (PHP 3, PHP 4, PHP 5)
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.



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


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


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