In the second example, we do the reverse operation. Hello Sarra, Thanks for reading this tutorial. We format the output. But I am getting this error. Driver as I am using the DataSourceRealm so the problem has changed from the orignal topic There is probably something more nuanced in the set up which I will be able to resolve before going into production.

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It is a multi-user database management system. As the first step, we need to set a password for postgres. Related content No related content found. Due to licensing constraints, we are not able to bundle MySQL or Oracle database drivers with Confluence, so you will need to manually download and install the driver listed below before you can set up Confluence.

It seems database is not being read properly. In Java, the Properties is a class used often for this. Therefore we run into troubles when using older driver java.sqlsqlexception the PostgreSQL 9. This page provides the download links for the JDBC drivers for all supported databases. We print the data to the console.


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Reply Hi Khalid, I am glad you found this article helpful. This servlet should then retrieves the login credentials and the role of the logged in user.

Reply Hi Prasad, Thank you for your reply. I wasn’t familiar with the allRolesMode option myself. The createStatement method perforking the connection object creates a Statement object for sending SQL statements to the database.

The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java. Powered by Authdntication and Scroll Viewport.

In the mainClass tag, we write the fully qualified name of the main class, such as com. We execute a query that selects all columns from the authors table.

When user is authenticated using username and password, org.postgresql.deiver he is redirected to welcome. We have a database. The autocommit mode must be set by setting the autocommit property to True.

JDBCRealm problem (Tomcat forum at Coderanch)

Reply I followed this tutorial exactly. Now all data base connection is working fine but after I added realm following errors are thrown I already have sqljdbc4.


Subsequent results are called using the getMoreResults method. If your development system supports it. Tomcat will never attempt to write to these tables.

Hi Arjun, as far as I know, suthentication applies to all web applications deployed under tomcat. Hi Tim, Paul, Sachin I have resolved the problem.

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Am facing an error stating: In case of an exception, the transaction is rolled back. Yes No It wasn’t accurate. The server is Tomcat 7. Perfroming the above code, we will copy the friends table to a file. Hello, I have an annoying error which I can’t solve for quite a while.

A web application registered the Exxeption driver [org. If the autocommit is turned off, we must explicitly call the commit method. The log error messages are: