Connector « mysql « Java Database Q&A





1. Problems reading/writing UTF-8 data in MySQL from Java using JDBC connector 5.1    stackoverflow.com

I have an scenario with two MySQL databases (in UTF-8), a Java code (a Timer Service) that synchronize both databases (reading form first of them and writing/updating to second) and a ...

2. Is there a way to set mysql variables using the JDBC Connector?    stackoverflow.com

In Java, of course. I need to enable "force", but I have no idea how. I'm sure it might go somewhere in the URL, but I've tried a bunch of different ...

3. java jdbc mysql connector: how to resolve disconnection after a long idle time    stackoverflow.com

Hiya. I'm using red5 1.0.0rc1 to create an online game. I'm connecting to a MySQL database using a jdbc mysql connector v5.1.12 it seems that after several hours of idle my application can continue ...

4. JDBC Connector with Tomcat6 and CentOS5?    stackoverflow.com

I've got two servers, one with CentOS and the other with Debian. In Debian I've installed tomcat6 with the last MySQL in Lenny. I only downloaded the MySQL JDBC Driver and drop ...

5. MySql Jdbc Connector - localization problem    stackoverflow.com

I am trying to write a simple Java client program that uses koi8r as its character set, and keep on failing.

    Class.forName("com.mysql.jdbc.Driver");
    Connection conn2 = ...

6. MySql connector j allow user variables    stackoverflow.com

Please help me to find out how to allow mysql connector j to define user variables and make this code valid:

    Statement s = conn.createStatement();
    ...

7. Couldn't make mysql connector j work    stackoverflow.com

Guys I've set the classpath envoirenment but still get an error "Exception:com.mysql.jdbc.Driver" Do you have any idea what might be wrong? here is my test code:

import java.sql.*;

public class JdbcExample1 {

public static void main(String ...

8. Are there "official" Javadocs available for MySQL JDBC Connector?    stackoverflow.com

Are there javadocs available for MySQL JDBC connector? If so, where can I find them? Googling around, I've come across links such as Class MysqlDataSource . But it is that ...

9. Trying to get MySQL C++ connector working    forums.netbeans.org

Here is my program. It gives me a cannot find- -lmysqlcppconn error. /* * File: main.cpp * Author: Aaron * * Created on October 11, 2010, 3:48 PM */ #include #include #include /* examples/standalone_example_docs1.cpp * From: http://blog.ulf-wendel.de/?p=216 */ /* Standard C++ includes */ #include #include /* Include directly the different headers from cppconn/ and mysql_driver.h + ...





10. Please help, Connector J mysql problem    coderanch.com

hi, i am using jdk1.3 and mysql 3.23.51 and tomcat 4.0.4. i downloaded the latest connector j [jdbc driver for mysql] and i put it under jdk1.3\jre\lib\ext\. my tomcat is running now and mysqld --standalone is also running on. however, i cannot seem to connect to the database. jdbc could find the class, so this below line is ok: Class.forName "com.mysql.jdbc.Driver").newInstance(); ...

11. Reg JDBC Connector in MySql    coderanch.com

Hi, I am using the mysql-connector-java-3.1.12-bin.jar driver for jdbc connectivity to my MySql Database. My question is does this need JDK1.4 and above to funtion / deliver a connection. Reason I am asking is I am working on a company product that uses its own jre (version 1.3) and at the DriverManager.getConnection point it hangs. Code : Class.forName("com.mysql.jdbc.Driver"); S.o.pln("After class"); DriverManager.getConnection("jdbc:mysql://localhost:3306/pct","un","pwd"); ...

12. mysql connector classpath problem on unix    coderanch.com

hi, I know there are a lot of threads that talk about this subject, but i didn't find any solution to my problem. I wrote a software that need the use of mysql connector but when i try run it on a unix computer i get the famous error Exception in thread "Thread-0" java.lang.NoClassDefFoundError: com/mysql/jdbc/Driver at application.LoginProcessor.authenticate(LoginProcessor.java:27) at communication.MessageProcessor.processMessage(MessageProcessor.java:27) at communication.ClientWorker.run(ClientWorker.java:41) ...

13. mysql connector    coderanch.com

14. mysql connector Class NotFound error    coderanch.com

this is my servlet package my; import java.io.IOException; import java.sql.Connection; import java.sql.DriverManager; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class check extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet { Connection con; protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { this.doPost(request, response); } protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { getcon(); } public Connection getcon(){ System.out.println("super.init();super.init();"); String url = "jdbc:mysql://localhost:3306/"; ...

16. MySQL Connector J5 exe    coderanch.com

Hi, Now the Driver is ok.but the connection was not ok. import java.sql.*; public class Main { public static void main(String[] args) throws Exception { Connection connection = null; try { Class.forName("com.mysql.jdbc.Driver"); connection = DriverManager.getConnection("jdbc:mysql://localhost/low"); } catch (Exception e) { System.out.println(e); } } } general out in jcreator is :- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet sent successfully to the ...





17. J Connector and MySql    coderanch.com

I have downloaded a Set up of MYSQL J Connector from mysql.com. It provides a Zip file which containing a JAR file, which is to be double clicked. but when double clicked it gives error, i mean it does not execute. i try that on cmd prompt even there it does not execute. Could anyone provide me set up of j ...

18. mysql connector to java    java-forums.org

19. MySQL connector selection    java-forums.org

20. Include MySQL Connector in JAR    forums.oracle.com

Is there a way to somehow include the MySQL connector in one of my JARs so that a user does not have to have two JARs in one folder for one program to run? Like, instead of having ThisJAR.jar AND MySQL_Connector.jar in one folder for ThisJAR to use MySQL_Connector for a database connection, I just want ThisJAR.jar. I think I made ...

21. MySQL Connector    forums.oracle.com

Kk i know i made a very similar topic like this before, but that was for my linux server which, becuase i am the unluckiest person on earth and frowned upon by the gods, its motherboard decided it would be funny to burn out... so now i need to do the same thing on my windows computer, but the solution to ...

22. Java Mysql Connector    forums.oracle.com

What I meant by "//how the flock did that get there" is that I did NOT consciously instal a JRE at C:\Program Files\Java\jre1.5.0_08... I suspect it snuck on with netbeans... but that's _07 isn't it... I dunno... but that's my active JRE... so that's where I had to put mysql-connector-java-3.1.13-bin.jar before I could connect to mysql...