I dont see you make database connection like this for example. conn = DriverManager.getConnection
("jdbc:mysql://your_host:3306/dbName","dbUser","dbPass"); On Tue, Dec 8, 2009 at 10:59 AM, Nguyen Xuan Son <yama...@gmail.com> wrote: > dear all > I've written > Connection conn = null; > PreparedStatement pstmtname = null; > pstmtname = conn.prepareStatement(sql); > sql = "UPDATE tbl_content_admin_accounts SET CA_PASSWORD = ? WHERE ROW_ID > = > " + UserID; > pstmtname.setString(1, "123456"); > pstmtname.executeQuery(); > > there is no error appear but nothing is changed in the database > do you have any suggestion? > thank you very much > > -- > ======================================================================= > Ritsumeikan University, Asia JinZai Project > Master of Information Science > Nguyen Xuan Son > > Add : Japan, Shiga-Ken, Kusatsu-Shi, Kasayama 3choume 1-18 > ShiteiHaimu > Rien, Room 103 > Tel/Fax : 81-(0)90-3976 2246 > Email : nr000...@ed.ritsumei.ac.jp > Mobile : 81-(0)90-3976 2246 URL : http://www.ritsumei.jp > ======================================================================= > -- Saeed Iqbal Independant Consultant J2EE - Application Architect / Developer