PHP Manual
Функции ODBC
Number of columns in a result

odbc_num_fields

(PHP 4, PHP 5, PHP 7)

odbc_num_fields — Number of columns in a result

Описание

odbc_num_fields ( resource $statement ) : int

Gets the number of fields (columns) in an ODBC result.

Список параметров

statement: The result identifier returned by odbc_exec().

Возвращаемые значения

Returns the number of fields, or -1 on error.