Did you check your primary key implements auto-increment?
if it's not the case you must enable null to be send to the database in a
insert statement.

Did you try SELECT statements ??

Xavier

XP> -----Message d'origine-----
XP> De : jsp [mailto:[EMAIL PROTECTED]
XP> Envoy� : mardi 25 mars 2003 07:17
XP> � : 'Tomcat Users List'
XP> Cc : [EMAIL PROTECTED]
XP> Objet : Cannot Update MYSQL Database
XP>
XP>
XP> I'm running this code with no errors but it's not inserting the string
XP> into the database ?
XP>
XP> public void addInfo( String referer )
XP>       throws SQLException, Exception {
XP>          if (con != null) {
XP>             try{
XP>
XP>                PreparedStatement updateInfo;
XP>                updateInfo = con.prepareStatement(
XP>                                     "insert into info(?)");
XP>                updateInfo.setString(1, referer )
XP>                updateInfo.execute();
XP>
XP>
XP>
XP>             }
XP>                catch (SQLException sqle){
XP>                   sqle.printStackTrace();
XP>                }
XP>          }
XP>          else {
XP>             error = "Connection with database was lost.";
XP>             throw new Exception( error );
XP>          }
XP>       }
XP>
XP> This is my database
XP> mysql> desc info;
XP> +---------+-----------+------+-----+---------+-------+
XP> | Field   | Type      | Null | Key | Default | Extra |
XP> +---------+-----------+------+-----+---------+-------+
XP> | ID      | int(11)   |      | PRI | 0       |       |
XP> | REFERER | char(200) | YES  |     | NULL    |       |
XP> +---------+-----------+------+-----+---------+-------+
XP> 2 rows in set (0.00 sec)
XP>
XP> Any Idea why nothing is showing up. Referer is a String its printing out
XP> on the page but not updating the database?
XP>
XP> Thanks anyone
XP> -wiley
XP>
XP>
XP>
XP>
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XP>
XP>


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