mysql_stmt_num_rows — Returns the number of rows in a prepared statement result set

my_ulonglong mysql_stmt_num_rows(MYSQL_STMT * stmt);

Returns the number of rows in the result set. The use of mysql_stmt_num_rows() depends on whether or not you used mysql_stmt_store_result() to buffer the entire result set in the statement handle.

Parameters

stmt

A statement handle, which was previously allocated by mysql_stmt_init().

Return value

The number of rows in a result set of a prepared statement.

[Note]

If you use mysql_stmt_store_result(), mysql_stmt_num_rows() may be called immediately.

See also

mysql_stmt_store_result()