2. Mysql driver fails on connection coderanch.comHi, I am using the following piece of code for establishing the connectivity try{ String url ="jdbc:mysql://localhost:3306/"; String driver ="com.mysql.jdbc.Driver"; String user="root"; String dbName="test"; Class.forName(driver); conn= DriverManager.getConnection(url+dbName,user,""); System.out.println("Connection to MySQL Database Successful"+conn); } catch (SQLException sqe1){ sqe1.printStackTrace(); System.out.println("Caught SQL Exception: " + sqe1); } However i am getting the following exception when i run the program java.sql.SQLException: Unexpected exception encountered during ... |
3. Problems with databases using NetBeans + MySQL Driver coderanch.com |
4. Problem loading MySQL driver class coderanch.comHi Joyce, The name is OK and its set in the classpath properly. I cut and pasted the name, I didn't type all that out. I made a version not using a jar, just the .class files sitting in a directory, and it works fine. But the .jar version continues to throw up. C:\temp1>java -cp .;c:\mysql\mysql-connector-java-3.0.14-production-bin.jar EasyCheckupBean.EasyCheckup |
5. MySQL JDBC Driver with Apache JServ coderanch.com |
6. Tomcat4 cann't find MySQL driver coderanch.comI obtained and copied the file called 'mm.mysql-2.0.6.jar' to the Tomcat 'lib' directory. Everything that's in that directory gets loaded automatically when you startup the server. To see what I mean, copy the file there and issue the 'startup' command then look at the MSDOS window. It will show it. Good luck! [This message has been edited by ernest fakudze (edited ... |
7. mysql JDBC driver classpath problem. coderanch.comI had a similar problem and was pulling my hair out for a while. I was receiving the "No suitable driver found" (or something like that) when trying to connect to my MySQL database. The answer was in the db url. Try using the following format: Class.forName("com.mysql.jdbc.Driver"); Connection con = DriverManager.getConnection("jdbc:mysql://localhost/dbname", "user", "password"); (Note the "://" after jdbc:mysql. This is what ... |
8. mysql driver problem coderanch.com |
9. MYSql Driver ClassNotFound Exception coderanch.comHi, I am running a web based application using applets. The applet has to connect to an underlying MYSql database. I have used DriverManager.getConenction().... When I run it on my machine as a standalone (in my Netbeans IDE) it runs fine. I then "jar"ed and loaded the applet on the server in root/htd/lib directory and placed the mysql connector also in ... |
10. mySQL driver coderanch.com |
11. MySQL JDBC driver in Eclipse Ganimede coderanch.com |
12. Installing problem MySQL JDBC driver coderanch.com |
13. com.mysql.jdbc.Driver coderanch.com |
14. java.lang.ClassNotFoundException: com.mysql.jdbc.Driver coderanch.com |
15. Help - - - ClassNotFoundException: com.mysql.jdbc.Driver coderanch.comI think so..... I have a folder 'OtherTuts' then within this there is MysqlConnect.java and .class (it compiled ok - Code below) and the 'mysql-connector-java-5.1.10-bin.jar' file which I think is the JDBC driver? Is that correct? Code for MysqlConnect.java (got it from a tutorial) import java.sql.*; public class MysqlConnect{ public static void main(String[] args) { System.out.println("MySQL Connect Example."); Connection conn = ... |
16. java.lang.ClassNotFoundException: com.mysql.jdbc.Driver error coderanch.comHow are you running your app? Are you providing a -classpath parameter to java? If so, java ignores CLASSPATH. By the way, you should never set CLASSPATH, that is a good way to get into trouble when suddenly an app uses an unexpected class. Instead you should always use the -classpath parameter providing the JAR files required by your app. |
17. problem about mysql driver coderanch.com |
18. Creating Database(MySql) Connectivity in linux through any driver type coderanch.com |
19. I get error with driver:may have mysql 5.1 and driver is for 5.0? coderanch.comI get error with driver: C:\Users\User\Documents\TextBooksDataFiles\JAVA\xml-java\Examples12\Examples\Example 12-1 2-tier JDBC QUERY Example>javac DatabaseAccess.java C:\Users\User\Documents\TextBooksDataFiles\JAVA\xml-java\Examples12\Examples\Example 12-1 2-tier JDBC QUERY Example>java DatabaseAccess java.lang.ClassNotFoundException: com.mysql.jdbc.Driver at java.net.URLClassLoader$1.run(URLClassLoader.java:200) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:307) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:252) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:169) at DatabaseAccess.main(DatabaseAccess.java:11) C:\Users\User\Documents\TextBooksDataFiles\JAVA\xml-java\Examples12\Examples\Example 12-1 2-tier JDBC QUERY Example> folder contains DatabaseAccess.java and mysql-driver.jar (2004) , may have mysql 5.1 and ... |
20. SQLException: No suitable driver found for jdbc:mysql://localhost:3306/ SQLState: 08001 VendorError: coderanch.comFirst of all thanks for replying... I am trying to learn eclipse, so there i made a simple servlet, made a database in mysql. Added Tomcat Apache server. but i think i am missing some step in procedure. The Servlet program is given as:: import java.io.*; import javax.servlet.*; import javax.servlet.http.*; import java.sql.*; public class Third extends HttpServlet { public void doGet ... |
21. ClassNotFoundException: com.mysql.jdbc.Driver coderanch.comI have set all the necessary environment variables required. My application runs from an IDE(JCreator) but when I try running it from command prompt then it doesn't work. i have kept my mysql-connector jar in ..jre1.6.0_06/jre/lib/ext . i have given the same path in my system variable JAVA_HOME. PL. help regarding this. Regards, Preet |
22. MySQL can't connect with my driver coderanch.comAt the moment I have a Netbeans project that works completely. I've a local MySQL database. The connection with the database happens here. SERVLET public void init(ServletConfig config) throws ServletException { try { String url = config.getInitParameter("url"); String password = config.getInitParameter("password"); String login = config.getInitParameter("login"); String driver = config.getInitParameter("driver"); if (daklant == null) { daklant = new DAKlant(url, login, password, driver); ... |
23. diferent behaviour for diferent mySql drivers coderanch.comi wonder if the following has ever happened to you: using mysql driver 3.XX my application works perfectly, but from the moment i change the mysql driver to version 5.XX i get a dreaded java.sql.sqlexception: operation not allowed after resultset closed error message here's the code i'm using (against a mysql 5 database) public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ... |
24. Another "com.mysql.jdbc.Driver" Connection problem coderanch.comI am using the http://www.vogella.de/articles/MySQLJava/article.html#jdbc tutorial to learn more about the JDBC Drivers. I am getting the following errors: Exception in thread "main" java.lang.ClassNotFoundException: com.mysql.jdbc.Driver at java.net.URLClassLoader$1.run(URLClassLoader.java:200) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:307) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:252) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:169) at de.vogella.mysql.first.MySQLAccess.readDataBase(MySQLAccess.java:21) at de.vogella.mysql.first.test.Main.main(Main.java:8) The code is package de.vogella.mysql.first; import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import ... |
25. java.lang.ClassNotFoundException: com.mysql.jdbc.Driver coderanch.com |
26. java.lang.ClassNotFoundException: com.mysql.jdbc.Driver coderanch.com |
27. Problem with com.mysql.jdbc.Driver driver coderanch.comimport java.sql.*; public class accessMySQL { public static void main(String[] args) { Connection con = null; try { String username = "aaa_user"; String password = "xxxxx"; String url = "10.10.133.186"; Class.forName("com.mysql.jdbc.Driver").newInstance(); con = DriverManager.getConnection(url,username,password); System.out.println("Connection Established!"); } catch(Exception e) { System.out.println("There was some error while establishing connection to the database"+e); } finally { try { con.close(); System.out.println("Connection Successfully Closed."); } catch(Exception ... |
28. MySQL driver not found coderanch.compackage com.rajiv; import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; public class TestDB { public static void main(String[] args) { readDataFromDB(); } static void readDataFromDB() { try { Class.forName("com.mysql.jdbc.Driver"); String serverName = "localhost"; String mydatabase = "rajiv"; String url = "jdbc:mysql :// " + serverName + "/" + mydatabase; //Connection connection = DriverManager.getConnection(url, username, password); } catch(ClassNotFoundException cnfe) { cnfe.printStackTrace(); } catch(SQLException sqe) ... |
29. Data being retrieved even though MySQL driver is not loaded coderanch.comI am not able to understand how the below code works even though I have not loaded the MySQL driver? package com.rajiv; import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; import java.util.Hashtable; import javax.naming.Context; import javax.naming.InitialContext; import javax.naming.NamingException; import javax.sql.DataSource; public class TestDB { public static void main(String[] args) { readDataFromDB(); } static void readDataFromDB() { Connection connection = ... |
30. MySQL Driver ? dbforums.comIn fact i must modify an existing java prorgam. I tried to do this with JBuilder 8. But i can't run the initial program. The problem is that he don't accept the lines: private final String MYSQLDRIVER = "org.gjt.mm.mysql.Driver"; ... try { Class.forName(this.MYSQLDRIVER); ... If anyone can explain me want i must do, that would be fantastic |
31. MySQL JDBC driver class not found dbforums.comHi, I'm having problem trying to connect to mysql using java application, it gives a classnot found exception, the classpath that I've specified is given below .;c:\mysql\mysql-connector-java-3.0.9-stable-bin.zip;c:\oracle\ora92\jdbc\lib\classes12.zip;c:\ oracle\ora92\jdbc\lib\nls_charset12.zip;c:\oracle\ ora92\sqlj\lib\translator.zip;c:\oracle\ora92\sqlj \lib\runtime.zip; I did not have any problem connecting to oracle using classes12.zip jdbc drivers, the pertinent java codes are given below import sql.*; import io.*; import java.net.*; Class.forName("com.mysql.jdbc.Driver").newInstance (); hostString="jdbc:mysql://"+server+":"+port+"/"+dbase; myConnection=DriverManager.getConnection (hostString, ... |
32. com.mysql.jdbc.Driver java-forums.orgHi All, I'm new to eclipse IDE. i'm developing a web app using Eclipse, jBoss and mysql. when i tried to connect to the MySql Db I'm getting java.lang.ClassNotFoundException . i am not sure if i put the connector jar file to the correct path. I added the connector jar file to the to the WEB-INF/lib. i tried to run the ... |
33. Problems with MySQL Driver java-forums.orgimport java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; // Notice, do not import com.mysql.jdbc.* // or you will have problems! public class LoadDriver { public static void main(String[] args) { try { // The newInstance() call is a work around for some // broken Java implementations Class.forName("com.mysql.jdbc.Driver").newInstance(); } catch (Exception ex) { // handle the error } } } |
34. Trying to use MySQL cannot make a connection to the driver. java-forums.orgPlease help.. I am totally at a stand-still trying to use MySQL JDBC I keep getting the following error.. java.lang.ClassNotFoundException: com.mysql.jdbc.Driver No matter what I do.. I have the classpath set in WinXP to .;c:\mysql\mysql-connector-java-5.1.15-bin.jar The file does exists and when I go to the cmd prompt and issue the command c:>echo %classpath% It shows me: .;c:\mysql\mysql-connector-java-5.1.15-bin.jar I also have my ... |
35. mysql driver problem java-forums.orgI dint get your question Properly , But anyways let me explain how to configure to u , 1 . First install MySQl , where u can set the UserName and password for Mysql , Try to open that using Query Browser or Cmd Line , By that u can make sure ur MySql works 2 . Then Write a Simple ... |
36. ClassNotFoundException com.mysql.jdbc.Driver java-forums.org |
37. How to configure Java mysql driver and CLASSPATH? java-forums.orgHello, I'm using this code to test out the jdbc mysql driver: -------------- import java.sql.Connection; import java.sql.DriverManager; public class Test { public static void main(String[] args) { Class.forName("com.mysql.jdbc.Driver"); } } I've put the mysqljdbc.jar in the appropriate folder and set the CLASSPATH as well to .;C:\Program Files\Java\jre6\lib\ext\mysqljdbc.jar;C:\Program Files\Java\jre6\lib\ext\QTJava.zip When I compile I get a ClassNotFoundException. What am I doing wrong?? Thanks, ... |
38. com.mysql.jdbc.Driver Exception ! java-forums.orgHey everyone, Hoe you're just fine, despite I run that code at the lab. in the university without error, but it just does not work on my pc, everytime i run that program, I got com.mysql.jdbc.Driver, how the database works fine and I make queries and updates to the table inside, but I just can't use java to make queries and ... |
39. ClassNotFoundException: com.mysql.jdbc.Driver java-forums.orgDear reader, I hope I picked the correct board for this topic, I know how much weight some people can place on that, if not, I' m sorry. I started learning java 2 weeks ago and have been playing around with pircbot. My application works fine when I run it in eclipse, but when I try to run it from the ... |
40. MySQL JDBC Driver ClassNotFound java-forums.orgHi, I have problem to make a connection to mySQL db Here's the code in NetBeans 7 public class TestConnection { public static void main(String[] argv) throws Exception { Class.forName("com.mysql.jdbc.Driver"); Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "root", "root"); if (!con.isClosed()) { System.out.println("Connected"); con.close(); } else {System.out.println("Not connected");} } } I'm using XP n I have set the classpath in the system environment variable ... |
41. ARGH! Annoyed with my MySql driver. java-forums.orgHowdy all, I was wondering what you thought about this. It compiles ok and everything. I am trying to output the contents of my database table studentInfo from the database Students. However, when I run it it throws a Null Pointer exception. and breaks on the underlined statement: Java Code: import java.sql.*; public class ListStudentInfo { public static void main(String[] args) ... |
42. MySQL Driver issue forums.oracle.com |
43. Exception: com.mysql.jdbc.Driver forums.oracle.comI have been running the class from Eclipse 3.0 platform. I also tried running it from Windows command promt by entering the following javac JdbcExample1.java java JdbcExample1 but I still get the same errors Exception: com.mysql.jdbc.Driver java.lang.ClassNotFoundException: com.mysql.jdbc.Driver at java.net.URLClassLoader$1.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClassInternal(Unknown Source) at java.lang.Class.forName0(Native ... |
44. MySQL driver error forums.oracle.com |
45. java + mysql - No suitable driver found for jdbc forums.oracle.comI keep this jar file in the folder where I'm compiling (using javac on linux) my program but there is the same problem.. I don know how load it u... In eclipse there is something like "add external jars" but on my linux i don't know how to do that. Everywhere I read "add to classpath" but i dont want to ... |
46. Java Web App ERROR java.lang.ClassNotFoundException: com.mysql.jdbc.Driver forums.oracle.comI have a java applet that I created that runs perfectly when you run the .java file from within Netbeans. As soon as I create a new Web Application using a .jsp file to run the applet with, the applet pulls up fine in my browser, but when I try to run the MYSQL query, I get this error: java.lang.ClassNotFoundException: com.mysql.jdbc.Driver. ... |
47. help with com.mysql.jdbc.Driver forums.oracle.comsorry for my lack of knowledge client code = all on one machine? I wanted to access a database that was on a totally different machine, with a java application. is this not very doable - or realistic? i found enviroment variables for CLASSPATH that are pointing inside 'jre1.6.0_07' but i also have 'jdk1.6.0_07' - should the development kit be the ... |
48. Connecting to mysql without installing driver forums.oracle.comI don't get this! If you can run a jar file then you can un-jar the MySQL driver jar and include the classes in your master jar file. Even this seems redundant if your computer is locked down but you can still install your master jar file since if you can install one jar file you should be able to install ... |
49. java.lang.ClassNotFoundException: com.mysql.jdbc.Driver forums.oracle.comThat looks more like a NetBeans problem. If you run your app from NetBeans, don't specify the classpath in the VM options (NetBeans will do that on its own, so let it do its way). I assume the problem is somehow related to the classpath Yes - in as far you or Netbeans configures/perverts it. If the problem persists: - Make ... |
50. Why it can not create a driver to access to MySql Database? forums.oracle.comHello,everyone.I wrote a program to attempt to check a user signing in a system,all of name and password of the systemfs users are recorded in the MySQL database,but the statement in the program which is used to create a driver for MySQL DB can not been executed(I have embeded statement inside the program,so I can find it) ,the statement is gClass.forName("org.gjt.mm.mysql.Driver");h,however ... |
51. java.lang.ClassNotFoundException: com.mysql.jdbc.Driver forums.oracle.com |
52. Run time Error : java.lang.ClassNotFoundException: com.mysql.jdbc.Driver forums.oracle.comString sql = "select * from country_capital"; Statement stmt = conn.createStatement(); ResultSet rs = stmt.executeQuery(sql); while( rs.next() ) { country_arr = rs.getString(1); country.add(country_arr); capital_arr = rs.getString(2); capital.add(capital_arr); i++; } } catch (SQLException se){ System.out.println( "SQL Exception:" ) ; System.out.println("Exception - raju"); while( se != null ) { System.out.println( "State : " + se.getSQLState() ) ; System.out.println( "Message: " + se.getMessage() ) ... |
53. distributing the MySql driver inside a JAR - how to ? forums.oracle.com |
54. Class.forName("com.mysql.jdbc.Driver").newInstance(); forums.oracle.comIt searches the classpath for a class with that name. If it finds it, it loads it and instantiates an instance of it. What else is there to understand? Anything else that happens depends on the Class being loaded (if it has any static blocks) and instantiated (if the default constructor has any "side effects"). |
55. No suitable driver found for jdbc:mysql forums.oracle.comHi and thanks for trying to help. Running your code as you asked for in commandline gives the same result: java.lang.ClassNotFoundException: com.mysql.jdbc.Driver The MySQL server is running as service. Running a code with just System.out.println("TEST"); runs as it should do. Both in Netbeans and in cmd. The drives and connections are correctly set in Netbeans. I have now installed Netbeans 6.0 ... |
56. Issues With com.mysql.jdbc.Driver & java.security.AccessControlException forums.oracle.comHello, I am having some issues with connecting to a MySQL database using a servlet. I developed a web app in NetBeans 5.5 to tinker with the MySQL functionality. When I develop it in NetBeans, I use the bundled Tomcat server to test it. The MySQL database is on the local server. It works no problem. I get the errors when ... |
57. Error: java.lang.ClassNotFoundEx... com.mysql.jdbc.Driver? forums.oracle.comi have been trying to connect to MySQL using java.. inorder to do this, i have added the mySql java connector file to the following location... C:\Program Files\Java\jre1.5.0_08\lib\ext\ 1-CLASS PATH = .;C:\Program Files\Java\jre1.5.0_08\lib\ext\QTJava.zip 2- The .jar file is the MySQL J Connector version 5, downloaded from MySQL website..(i did not use any command to compile the class path as it is ... |
58. Error: java.lang.ClassNotFoundEx... com.mysql.jdbc.Driver? forums.oracle.com1. Your complete CLASSPATH 2. The exact command used to execute/compile your class 3. The full path to your jar file 1-CLASS PATH = .;C:\Program Files\Java\jre1.5.0_08\lib\ext\QTJava.zip 2- The .jar file is the MySQL J Connector version 5, downloaded from MySQL website..(i did not use any command to compile the class path as it is the default class path which is already ... |
59. java.lang.ClassNotFoundException: com.mysql.jdbc.Driver forums.oracle.comI am not able connect to the mysql database because of this error, "java.lang.ClassNotFoundException: com.mysql.jdbc.Driver" "mysql-connector-java-com-3.1.11-bin.jar" is already there in the classpath. More over, I extracted the "Driver.class" from the jar, created folders in classpath as com/mysql/jdbc and placed the Driver.class into that folder... Still I am getting the same error... Where am I going wrong? Could any one help me ... |