1. Which approach is better to load a JDBC driver? stackoverflow.comThere are two ways to load a driver:
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2. JDBC/OSGi and how to dynamically load drivers without explicitly stating dependencies in the bundle? stackoverflow.comThis is a biggie. I have a well-structured yet monolithic code base that has a primitive modular architecture (all modules implement interfaces yet share the same classpath). I realize the folly of ... |
3. Alternative way to load DB driver in Java stackoverflow.comIs there any other way to load DB driver than class.forName? This question is asked by my friend and looking for answer. Any help would be very helpful. |
4. Loading a JDBC driver stackoverflow.comSo I have the following code: |
5. Eclipse rcp - how to load jdbc driver? stackoverflow.comI was wondering if someone could give me some instructions on how to do the following:
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6. Loading JDBC driver stackoverflow.comI am told that the prefered method to load the JDBC driver is : |
7. Beanshell won't load my dynamically added JDBC Driver class? stackoverflow.comUsing JDK1.6.0_16, I have this simple program where I am trying to get beanshell 2.0b4 to load a .jar dynamically (as the documentation suggests it will do) and I ... |
8. Netbeans Unable To Load JDBC Driver forums.netbeans.orgHello, I'm developing a system in which I have to connect to DBMS and for this I'm using MYSQL. I'm using IDE NetBeans4.1 for development purpose. Now the problem is that my program is unable to find the J/connector driver for DB connectivity. However, I have installed MYSQL driver to the right directory of JRE. I have also tested to ensure ... |
9. NetBeans 7.0: "SQLNestedException: Cannot load JDBC driver class" forums.netbeans.orgSo I'm making a simple website with a few pages, nothing fancy, just learning all the ropes. I'm trying to use a ConnectionPool to regulate the connections to my database, but it's not working -- I get the error in the title. It used to when I used NetBeans 6.9.1, but then I upgraded, and now it doesn't. Then, when I ... |
10. Unable to load mysql-jdbc driver coderanch.comHi, I am not able to connect to mysql database using mysql-jdbc driver(org.gjt.mm.mysql.Driver). When i run my TestApp, then i get an exception saying java.lang.ClassNotFoundException: org.gjt.mm.mysql.Driver. I am not sure how to solve this problem. Questions: 1. Do i have to start mysql database in the background for jdbc to work? 2. How do i create username and password in mysql ... |
11. Cannot Load Driver coderanch.comHi Too Many mistakes If you want to use thin driver the Jdbc Url should be of the form jdbc racle:thin:@machineName:1521:sid In the class.forName statement try putting oracle.jdbc.odbc.OracleDriver instead of oracle.jdbc.driver.OracleDriver. As far as possible try using thin drivers instead of the odbc drivers to access oracle. Surya [This message has been edited by Surya Bahadur (edited August 20, 2001).] [This ... |
12. Loading Drivers! coderanch.com |
13. Loading Driver Problem coderanch.comI am not able to load the database driver with the following setup: Apache JServ and GNUJSP, the mm.mysql-2.0.4 driver and jdk1.1.8 running under FreeBSD. The code to load the driver is: <%@page contentType="text/html; charset=iso-8859-1" language="java" import="java.sql.*"%> <%@ include file="Connections/connZeagleJSP.jsp" %> <% |
14. Loading JDBC drivers coderanch.comHi out there. I just loaded personal Oracle onto my personal PC. I have the JDK 1.3.1 on the same PC. I now want to load the driver to build a connection, and have no idea how to do this. So my questions are these: 1. How do I load Oracle's driver? 2. If it were some other database, how would ... |
15. how to load big driver coderanch.com |
16. Can Not Load Driver in Applet coderanch.comOk, here is my situation. I am loading the org.gjt.mm.mysql.Driver. I have the Classpath set correctly. If I run my code as an Application, it works fine. If I change my main to an init() it fails to load the Driver. It's not a Could not Find the Driver, and I don't think it is a Policy or Trust issue, because ... |
17. JDBC driver not loaded...class loader problem? coderanch.comI initialise my Connection Pool in PoolInit.jsp. It was working fine. But now I have redeployed the application on tomcat again and now it gives me "no suitable driver found" exception. But then I wrote a jsp in which I created a JDBC connection without using Connection Pool. It worked. Then I called PoolInit.jsp and to my great surprise, my Connection ... |
18. Loading JDBC Driver with Custom Class Loader coderanch.comHi, I am using a custom class loader to load jars. I am trying to load drivers using this custom class loader. custmClassLoader.loadClass(driver).newInstance(); DriverManager.getDriver(url); custmClassLoader.loadClass(driver).newInstance(); registers the driver successfully. The custmClassLoader object delegates the searches its repository and if the class is not found, delegates the work to the System Classloader (like Tomcat). Any help on this will be greatly appreciated. ... |
20. Loading a JDBC Driver coderanch.com |
21. "..could not load JDBC driver." coderanch.comHello, This is my first question, sorry if this is a bit obvious, but I am baffled. Find classpath stuff a little scary! Have followed as many suggestions and tutorials as I can find but I still can't seem to connect to the mySQL database I have created using Connector/J. Tried to follow the Cattle Drive JDBC tutorial 1, but same ... |
22. loading JDBC driver coderanch.com |
23. difference between different types of loading the drivers coderanch.com |
24. Cannot load JDBC driver class 'null' ... WTF? coderanch.comHi! I been developing an app on my machine using com.mysql.jdbc.Driver .... Everything seems fine -- when I deploy it on my machine and test it everything works just perfectly... However when I uploaded it to the server, I began to get the following exception: "Cannot load JDBC driver class 'null'" whenever I tried to call DataSource's getConnection() method... Here's the ... |
25. connector/J with my SQL.. Driver fails to load! coderanch.com |
26. Loading a driver coderanch.comParijat, You can do a "Class.forName(...)" or a "new ..." and both will work. I think the first is the preferred method because it saves the initial overhead of actually instantiating an object. If you look at the documentation for the "java.sql.Driver" interface it states that When a Driver class is loaded, it should create an instance of itself and register ... |
27. Loading drivers coderanch.comI've done all I could to try and correct this error, but I'm out of ideas at the moment. Anyhow, yesterday I created a simple application that inserted some test data into a MySQL database. It was in Netbeans's \sampledir\ directory. Today I have a project that is in a different directory ( I mounted it in Netbeans and it is ... |
28. URLClassLoader for loading JDBC driver... coderanch.com |
29. Driver loading coderanch.comWhat are the pros/cons regarding loading a DB driver in a way that bypasses the usual way driver gets loaded (i.e. including location of the driver in the classpath, or physically placing it in the proper directory where the JVM expects drivers to live), and instead loading it dynamically. I don't think it's a common way to deal with driver loading ... |
30. Unable to load Lotus notes JDBC Driver coderanch.com |
31. jdbc driver loading coderanch.comHi, We have ingres database on UNIX platform and our front end is java-jsp on windows platform. The problem that i have is that i can not load the driver of jdbc for ingres and connect to the database. I am trying to connect through code or through connection wizards of JBuilder DataPilot and WebSphere connection DB Server configuration, using the ... |
32. Driver loading coderanch.com |
33. Why do i get java.lang.VerifyError when loading a jdbc driver coderanch.com |
34. loading driver coderanch.comIthe grand scheme of tings the memory is negligable (unless you keep registering it over and over and over again) Hi David, I hope Every Driver class has a static block of that creates a new Instance of the Diver and registers it with DriverManager.Since it is a static block that is being executed, even if try to register it once ... |
35. driver loading differences coderanch.com2.3.2 Registering a JDBC Driver You must register the Oracle driver, oracle.jdbc.driver.OracleDriver, in your program before you use it. At this point, you may be confused because we've been talking about the OCI and Thin drivers, but now we refer only to one class when registering. That's because the same class file implements both drivers. Registering the driver is the process ... |
36. Not loading the JDBC driver programatically coderanch.com |
37. Cannot load JDBC driver class HELP coderanch.com |
38. Loading the driver coderanch.com |
39. loading JDBC driver twice coderanch.com |
40. Load JDBC Driver via URLClassLoader coderanch.com |
41. Trouble loading the driver, "ClassNotFoundException". coderanch.comJust to be sure, when you say classpath, you mean (in Windows) to right click on "My Computer", go to "Advanced" and so on. And not just something to do in the command prompt, correct? If it's the first case, I did that, still have the same problem. Do the drivers or folders or compiled code or whatever have to be ... |
42. what happens if two drivers are loaded? coderanch.com |
43. Doubt in Loading Driver coderanch.com |
44. How to load the class while Using 4 th Jdbc Driver coderanch.com |
45. Loading JDBC driver coderanch.comPaul thanks! I have definitely have more clarity with respect to why one should use the Class.forName() method now. It will keep the code flexible and portable with respect to different databases by picking up the driver class name from a property file or something. Though I am not still comfortable with the part "registering with the dirver manager". I will ... |
46. Loading Driver automatically coderanch.comI am using sql DataBase.I create connection using the following code.How can i load driver automatically without makin DSN in DataSources(ODBC).And how can i use my table in my Project Folder instead of in Sql folder, where i install sql server. static Connection con = null; static Statement st = null; public static void createConnection() { try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); String conURL ... |
47. Unable to Load the Driver! coderanch.com |
48. After loading many drivers how to use specific? coderanch.com |
49. Why Loading of Driver is required in JDBC coderanch.com |
50. need help on dynamic loading of jdbc driver coderanch.comHello, I'm trying to use a jdbc-driver in a quite dynamic way, which means, that at application start, neither the jarfile of the driver is part of the classpath, nor the classname of the driver is known. The loading of the jar, the classpath extension and initializing of the driver works so far. But when I try to use that driver, ... |
51. What is meant by LOADING DRIVER CLASS and RIGESTERING DRIVER CLASS coderanch.comHello everyone, Directly i m coming to my doubt... In JDBC we use Class.forName("some vendor specific diverclass"); ----> this statement will load the corresponding driver class and in static block of driver class Registering code is present. What is meant by LOADING DRIVER CLASS??? what is meant by Registering ??? and the DriverManager.getConnection("jdbc:---","--"," -- "); --> this vl return the object ... |
52. Problem with loading driver coderanch.comLook carefully at the error message. It tells you exactly what class couldn't be found. And what is that class? Its name is "LoadDriver". That's the class you wrote, isn't it? Now look at the classpath you set. It consists of only one jar file. Is the class you wrote in that jar file? I think you will find it is ... |
53. Loading mechanism of Jdbc Driver coderanch.com |
54. Couldn't Load Database Driver coderanch.com |
55. Unable to load the JDBC driver coderanch.comHi I was trying to execute a java file from Unix. I am using a JDBC connection in this program. Code: XXXXX/test/nirmal/Java > ls -lrt drwxrwxrwx 3 ideasm10 ide 3 Jul 7 11:01 classes drwxrwxrwx 3 ideasm10 ide 3 Jul 7 11:01 src drwxrwxrwx 2 ideasm10 ide 3 Jul 7 11:47 lib -rw-r--r-- 1 ideasm10 ide 71 Jul 7 13:01 sysout.log ... |
56. load and register driver coderanch.com |
57. Loading jdbc driver coderanch.comJava supports type reflection - getting information about all class definitions - at runtime, and Class.forName() is a way to access the class definition. When it's called, JVM loads that class definition into memory, and executes its static initializer and any static field assignments. In the context of a JDBC drivers, all JDBC driver classes do something special in their static ... |
58. How to get the type of the loaded JDBC driver. java-forums.orgI am using an oracle JDBC driver of version 10.2.0.. Is there any interface method where i can get the type of the loaded driver some thing like whether it of Type 1, Type 2, Type 3, Type 4.? Using the Type of the driver iam going the manipulate some of the supported data types. Thanks. |
59. Problem loading JDBC SQL driver. java-forums.orgMy Java file compiles fine and runs fine with the "java resAssetts.class". But I am trying to create a Jar file. I successfully create the Jar file, but when I run it it says "java.lang.NoClassDefFoundError: com/microsoft/sqlserver/jdbc/SQLServerDataSource". My code is as follows: import java.lang.*; import java.awt.*; import java.awt.event.*; import java.sql.*; import javax.sql.*; public class resAssetts extends Frame implements ActionListener, WindowListener { public ... |
60. Loading JDBC driver forums.oracle.com |
61. Failed to load JDBC driver forums.oracle.com |
62. Why do we use only dynamic class loading for JDBC drivers forums.oracle.com |
63. How to get the type of the loaded JDBC driver. forums.oracle.com |
64. JavaDB embedded driver loaded into the Solaris common agent forums.oracle.comHi, If there is a better forum please tell me. I've written a Standard JMX MBean which classloads the derby embedded driver before registering with the MBean server. After I shutdown the database and unregister the driver I remove my MBean from the MBean server. The test is just to classload and then remove the driver. When I use jmap and ... |