msql_fetch_field()
(PHP 4, PHP 5, PHP 7)
Get field information
说明
msql_fetch_field(resource $result[,int $field_offset= 0]): object
msql_fetch_field() can be used in order to obtain information about fields in a certain query result.
参数
- $result
resource型的结果集。此结果集来自对msql_query()的调用。
- $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()
Set field offset