odbc_field_num
(PHP 4, PHP 5, PHP 7)
odbc_field_num — Return column number
说明
odbc_field_num (
resource
$result_id
,
string $field_name
) :
int
Gets the number of the column slot that corresponds to the named field in the given result identifier.
参数
-
result_id
-
The result identifier.
-
field_name
-
The field name.
返回值
Returns the field number as a integer, or FALSE
on error. Field numbering starts at 1.