odbc_field_num

(PHP 4, PHP 5, PHP 7, PHP 8)

odbc_field_num — Return column number

说明

odbc_field_num ( resource $statement , string $field ) : int|false

Gets the number of the column slot that corresponds to the named field in the given result identifier.

参数

statement

The result identifier.

field

The field name.

返回值

Returns the field number as a integer, or false on error. Field numbering starts at 1.