ã?“ã?®ç¯€ã?®æ–‡æ›¸ã?§ã?¯ã€?Derbyã?«ã?¦æ??ä¾›ã?•れã?¦ã?„ã‚‹ã€?JDBC2.0以é™?ã?§åˆ©ç”¨ã?§ã??るメソッドを説明ã?—ã?¾ã?™ã€‚