The Database Connector is a web application that allows you to easily integrate your forms and flows with your external database. The connector is included in the frevvo tomcat bundle. A Standalone Bundle is also available.
Cloud customers, running the connector behind their firewall and in-house customers, can choose to:
- install/configure the Database Connector in the tomcat bundle on their in-house server OR
- install the Standalone Bundle on their in-house server
We recommend the frevvo-tomcat bundle for in-house customers. Follow the frevvo-tomcat bundle Instructions.
We recommend the Standalone bundle for cloud customers as no additional servlet container is needed. Standalone is also useful for in-house customers who want to run the connector on a different server than the server installation. Follow the Standalone Bundle Instructions
When you complete installation instructions then follow the Connector Configuration Instructions - detailed steps to integrate the connector with your database. Cloud customers must also verify connector connectivity to the frevvo Cloud Server.
On this page:
Installation Steps
- In-house customers - follow the frevvo-tomcat bundle Instructions.
- Cloud customers - follow the Standalone Bundle Instructions
When you complete installation instructions then follow the Connector Configuration Instructions - detailed steps to integrate the connector with your database. Cloud customers must also verify connector connectivity to the frevvo Cloud Server.
frevvo-tomcat bundle Instructions
These instructions assume that your frevvo-tomcat bundle is already installed and running successfully.
- Stop your server.
- Download the database.warfile that is compatible with the version of that you are running to <frevvo-home>\tomcat\webapps. Rename the file to database.war if necessary.
- Install the JDBC driver
Start your server
- Browse the status url http://<host>:<port>/database/status
If the status returns failures or disabled:
Review the previous installation steps.
See starting and testing the connector installation for troubleshooting.
When the status returns Passed for each queryset, you are ready to configure the Database Connector.
Standalone Instructions
- Download the Database Connector Standalone bundle.
- Unzip the database.zip file to a location of your choice. We will refer to this directory as <db-home>
- Install the JDBC Driver
- Choose one of these methods to start the connector:
- Method 1: Using java in a command window
- Navigate to <db-home>\database-connector-2.5.x .Type java -jar database.war
- Method 2: for Windows OS
Double click the <db-home>\database-connector-2.5.x\Install-Service.bat file to install the connector as a Windows service. Click the Start-DBConnector-Service.bat to start it
- Method 3 for *nix OS
- Execute the DB Connector.sh shell script for Unix/Linux operating systems.
- Method 4 for Linux
- The Database Connector can also run as a service under Linux systemd
- The Database Connector can also run as a service under Linux systemd
- Method 1: Using java in a command window
- Test the connector installation by copying this URL directly into your browser:
http://localhost:8081/database/status - Note the standalone connector runs on port 8081 by default. - When the status returns Passed for each queryset, you are ready to configure the Database Connector.
If the status returns failures or disabled Connector Test failed then:
- Review the previous installation steps
- See starting and testing the connector installation for more detailed instructions and common problems.
Install a JDBC Driver
The connector relies on the JDBC API. You can use any relational database as long as you have a JDBC driver for that database.
You MUST use a JDBC4 type driver, version 5.1.26 or later.
The preinstalled drivers are listed below.
MS SQL driver - This is embedded in the database.war file with standalone bundle, however it is not embedded in the frevvo-tomcat bundle.
- DERBY driver
If your database driver is not pre-installed, you will have to locate a compatible driver from the internet. Try these locations.
Copy your driver to
- <frevvo-home>/tomcat/lib in the frevvo-tomcat bundle
- <db-home>\database-connector-2.5.x\lib Standalone bundle
- You MUST copy the MS SQL (sqljdbc.jar) to the <frevvo-home>/tomcat/lib directory when running the connector in the frevvo-tomcat bundle AND using MS SQL as your external database
- The jTDS driver requires an adidtional property, Refer to Datasource Definition Examples for information
- You can copy the driver into any location that is in the CLASSPATH of your tomcat container. Another location would be <CATALINA_HOME>/lib
DB Connector Quick Demo
The BIRT (ClassicModels) and myStore querySets are preloaded with in-memory Derby databases and test data. This make it very easy to try out the connector. No configuration is necessary.
Follow the steps below to deploy the connector in the the frevvo-tomcat bundle and you can get started very quickly
Download the latest frevvo-tomcat bundle from the frevvo website.
Download the Database Connector war file. Rename the file to database.war.
Extract the tomcat bundle zipfile to a location of your choice. We will refer to this directory as <frevvo-home>.
Copy database.war to <frevvo-home>\tomcat\webapps.
Start the Insight server, then start Live Forms.
- Test the connector installation by copying this URL directly into your browser:
http://localhost:8082/database/status
After performing these steps you will have: successfully installed the database connector and retrieved data from the built-in test database - Log into as the superuser (admin@d, admin). Create a tenant.
- Create a designer user in the tenant
- Download the Database Connector Application, then upload it to your designer user. This application includes some example forms that demonstrate the power of the Database Connector using built-in databases.