Number of rows in a result

(PHP 4, PHP 5)

odbc_num_rowsNumber of rows in a result


int odbc_num_rows ( resource $result_id )

Gets the number of rows in a result. For INSERT, UPDATE and DELETE statements odbc_num_rows() returns the number of rows affected. For a SELECT clause this can be the number of rows available.

Список параметров


The result identifier returned by odbc_exec().

Возвращаемые значения

Returns the number of rows in an ODBC result. This function will return -1 on error.



Using odbc_num_rows() to determine the number of rows available after a SELECT will return -1 with many drivers.