/**
* only for sql statements UPDATE, INSERT, DELETE.
*
* @param sql
* @throws SQLException
*/
public static void executeUpdate(String sql) {
Connection con = null;
Statement st = null;
DatabaseConnect.dbConnect();
con = DatabaseConnect.getConnection();
try {
st = con.createStatement();
st.executeUpdate(sql);
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public static ResultSet execute(String sql) {
Connection con = null;
Statement st = null;
DatabaseConnect.dbConnect();
con = DatabaseConnect.getConnection();
ResultSet rs = null;
try {
st = con.createStatement();
rs = st.executeQuery(sql);
} catch (SQLException e) {
e.printStackTrace();
}
return rs;
}
