msql_fetch_arraymsql_fetch_field
(PHP 4, PHP 5)
msql_fetch_field — Get field information
说明
object msql_fetch_field
( resource
$result
[, int $field_offset = 0
] )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
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