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Cannot Load Driver Org.postgresql.driver Weblogic

Specify a data source name. TBD .... ) or, with the server stopped, edit the WLHOME/config/mydomain/config.xml file: - Add the following to create a connection pool: - Add JSP client application SummaryThis tutorial shows how to install and configure the PostgreSQL database server. Specify the -i option to enable TCP/IP connections. http://outwardsound.com/cannot-load/cannot-load-jdbc-driver-class-39-org-postgresql-driver-39-jmeter.html

Solution to Chef and Squares challenge, timing out in Java but not in C++ Can Sombra teleport to her teleporter after respawn? Generating Verbose Log File during Installation Pack and Unpack Command in Oracle Weblogic Server ... Ganesh Ikhar replied Jul 31, 2007 I am getting the error : JDBC driver is not on the CLASSPATH . Select the default options if you are not familiar with the other settings.

Installing PostgreSQLTo install PostgreSQL, extract the postgresql-8.0.1.zip file to an installation directory. For example, use \dt to list the tables in the database. weblogic jdeveloper oracle-adf share|improve this question edited Jul 10 '12 at 12:49 Olaf 5,35911036 asked Jun 20 '12 at 11:04 lovin 3702924 If you want to get answer to st = conn.prepareStatement("SELECT COL1, COL2, COL3 FROM TABLENAME WHERE COL1 = ?"); st.setString(1, somevalue); // Execute the SQL and read the rows returned ResultSet rs = st.executeQuery(); while (rs.next()) { //

Yeah I know it's not threadsafe I needed something running in the short term thanks for the solution and the suggestions (It's my first web project an assignment of a course)! I might have forgotten something in the configuration rather than coding. What worked! In our case we had installed weblogic to run as a service on a windows server.

Although the installation and initial configuration of the database may seem a little convoluted, the result is a powerful, free database server that can be used for developing and deploying WebLogic Now, when I had the sample application ready and ran a test on the local Weblogic server - I got the following errors: Is it ethical for a journal to cancel an accepted review request when they have obtained sufficient number of reviews to make a decision? Figure 1.

He is a Sun Certified Java 1.4 Programmer and Sun Certified Web Component Developer for J2EE. In the JNDI Name field specify a JNDI name for the data source, PostgreDS for example. Subscribed! Download the PostgreSQL JDBC 3 driver jar file 8.0-311 JDBC 3 from the JDBC driver download site.

No spaces please The Profile Name is already in use Password Notify me of new activity in this group: Real Time Daily Never Keep me informed of the latest: White Papers In the JSP import the Java classes for establishing a JDBC connection: <%@ page import="java.sql.*,java.util.*,javax.naming.*" %> java.sql.Connectionjavax.naming.InitialContext InitialContext ctx=new InitialContext(); Obtain a javax.sql.DataSource object with the Context object: javax.sql.DataSource ds=(javax.sql.DataSource)ctx.lookup("PostgreDS"); The Catalog.jsp <%@ page contentType="text/html"%> <%@ page import="java.sql.*,java.util.*,javax.naming.*" %> PostgreSQL JSP Application <% InitialContext ctx=new InitialContext(); javax.sql.DataSource ds=(javax.sql.DataSource)ctx.lookup("PostgreDS"); Connection connection=ds.getConnection(); Statement stmt=connection.createStatement(); ResultSet resultSet=stmt.executeQuery("Select * In the Database User Name field specify postgres, the PostgreSQL user account, and in the password field specify the password for the PostgreSQL user.

Start a coup online without the government intervening Does f:x↦2x+3 mean the same thing as f(x)=2x+3? this content Solve problems - It's Free Create your account in seconds E-mail address is taken If this is your account,sign in here Email address Username Between 5 and 30 characters. That JAR has to be dropped straight in /WEB-INF/lib folder of the web project without fiddling with the Build Path in the project's properties. Copy it to the C:/PostgreSQL/usr/local/psql directory.Listing 1.

Create a JDBC Connection Pool which connects to the Postgres database, either by: ) Using the administrative console: - Configure a new JDBC Connection Pool - General tab: - Name: Any Graphical Mode Installation of Oracle WebLogic Ser... Do we have "cancellation law" for products of varieties Expression evaluates numerically inside of Plot but not otherwise Ballpark salary equivalent today of "healthcare benefits" in the US? weblink CatalogTable.sql CREATE SCHEMA postgres; CREATE TABLE postgres.Catalog(CatlogId VARCHAR(25) PRIMARY KEY, Journal VARCHAR(25), Section VARCHAR(25), Edition VARCHAR(25), Title Varchar(125), Author Varchar(25)); INSERT INTO postgres.Catalog VALUES('catalog1', 'dev2dev', 'WebLogic Platform 8.1', 'Oct 2004', 'BEA

More discussions in WebLogic Server - JDBC All PlacesFusion MiddlewareWebLogicWebLogic Server - JDBC This discussion is archived 1 Reply Latest reply on Feb 6, 2014 11:54 PM by Joe Weinstein-Oracle Getting SQL Server backup. The -D option specifies the data directory: runas /user:postgres "postmaster -i -D C:/PostgreSQL/var/postgresql/data" The PostgreSQL database server will start and the database system is ready message will be displayed if all

In this instance it is necessary to update the registry entry for the weblogic service.

Error is: 'weblogic.application.ModuleException: ' weblogic.application.ModuleException: at weblogic.jdbc.module.JDBCModule.prepare(JDBCModule.java:290) at weblogic.application.internal.flow.ModuleListenerInvoker.prepare(ModuleListenerInvoker.java:199) at weblogic.application.internal.flow.DeploymentCallbackFlow$1.next(DeploymentCallbackFlow.java:507) at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:41) at weblogic.application.internal.flow.DeploymentCallbackFlow.prepare(DeploymentCallbackFlow.java:149) Truncated. Click on the Create and deploy button to deploy the JDBC connection pool on the server. C:\Documents and Settings\user\Application Data\JDeveloper\system11.\DefaultDomain\lib - or C:\Users\user\AppData\Roaming\JDeveloper\system11.\DefaultDomain\lib ". Now, this method is the better one to use because it allows your code to be used with other database packages without recompiling the code.

Listing 2. Specify the connection properties for the JDBC connection. Background: I was playing with ADF samples and had a database connection to a MySQL instance. http://outwardsound.com/cannot-load/cannot-load-java-class-org-postgresql-driver.html Once done, the ImageViewer is started.

You've declared Connection as static which essentially makes your connection not threadsafe. For example, copy it to the WLHOME/ext directory, and edit the script WLHOME/config/mydomain/startWebLogic.cmd Append "./ext/postgresql.jar" to the CLASSPATH setting there. it's a singleton, I get a new connection only if the existing is either closed or null, from one object at a time only) public abstract class DBConnection { private static Executing this command initializes the data directories used by the database, and in the process a database called template1 is created.

But the question was which lib folder? Thawte View All Topics View All Members View All Companies Toolbox for IT Topics Java Groups Ask a New Question Java The Java group is your premier resource for objective technical Unrelated to the concrete problem: you've a major design flaw in your DBConnection class. They should be created and closed in the very same try-finally block as where you're executing the query.

see log file for complete stacktrace It was clear that I was missing the MySQL-Connector libraries and had to stick it into some lib folder. The only thing that would also change is the connection URL, which is covered next. Can Sombra teleport to her teleporter after respawn? Otherwise you might need to add the jar file to the "run path" as well. –a_horse_with_no_name Oct 26 '11 at 15:55 add a comment| 3 Answers 3 active oldest votes up

All rights reserved. feijam 6 Joined: Mar 1 2010 - 12:52pm Last seen: 6 years 8 months ago 0 Posted on March 2, 2010 at 9:44am Hi feijam,   I wonder if this error After making this change, run this script to start the WebLogic examples server. Developing a JDBC ApplicationLet's now look at using the datasource created in the previous section.

Listing 2 shows the complete code sample, which has additional logic to display the retrieved table data. Click on the Continue button. But I get the following error while i run my jsf/adf application :: C:\Users\dev4\AppData\Roaming\JDeveloper\system11.\o.j2ee\drs\sqlConnTestApp\ViewController_sqlWebApp.war [12:55:18 PM] Wrote Enterprise Application Module to C:\Users\dev4\AppData\Roaming\JDeveloper\system11.\o.j2ee\drs\sqlConnTestApp [12:55:18 PM] Deploying Application...

The CLASSPATH variable for the examples server is set in the \samples\domains\examples\startExamplesServer script. is the directory in which WebLogic Server 8.1 is installed. Is your database Oracle or Microsft SQL Server? –Olaf Jun 20 '12 at 17:36 i am using sql server as database.i am getting success when i test connection but In the first method, your code implicitly loads the driver using the Class.forName() method.