odbc_field_num()
(PHP 4, PHP 5, PHP 7)
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.