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odbc_num_rows
(PHP 4, PHP 5)
odbc_num_rows — Number of rows in a result
Описание
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
- result_id
-
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.
Примечания
Замечание: Using odbc_num_rows() to determine the number of rows available after a SELECT will return -1 with many drivers.