How to connect to Teradata Data with Squirrel SQL client

The CData JDBC Driver for Teradata enables you to execute queries to Teradata data in tools like Squirrel SQL Client. In this article, you will create a JDBC data source for Teradata data and execute queries.

Add the JDBC Driver for Teradata

Follow the steps below to add the driver JAR.

1. In Squirrel SQL, click Windows -> View Drivers.
2. Click the plus icon to open the Add Driver wizard.
3. In the Name box, enter a user-friendly name for the driver; for example, CData JDBC Driver for Teradata.
4. In the Example URL box, enter jdbc:teradata:
5. In the Extra Class Path tab, click Add.
6. In the file explorer dialog that opens, select the JAR file for the driver, located in the lib subfolder of the installation directory.
7. Click List Drivers to populate the Class Name menu with the class name for the driver, cdata.jdbc.teradata.TeradataDriver.

Define Connection Properties

Follow the steps below to save connection properties in the driver alias.

1. Click Windows -> View Aliases.
2. In the pane that lists the aliases, click the plus icon.

3. In the Add Alias wizard that opens, the following fields are required for the JDBC driver:

   • Name: Enter a name for the alias; for example, CData Teradata Source.
   • Driver: Select the CData JDBC Driver for Teradata.
   • URL: Enter jdbc:teradata:
   • User Name: Enter the username, which is added to the JDBC URL.
   • Password: Enter the password, which is added to the JDBC URL.
4. If you want to define any additional properties, click Properties.
5. In the Driver properties tab of the dialog that appears, select the Use driver properties checkbox.
6. In the Specify column, select the checkboxes for the required connection properties.

   To connect to Teradata, provide authentication information and specify the database server name.

   • User: Set this to the username of a Teradata user.
   • Password: Set this to the password of the Teradata user.
   • DataSource: Specify the Teradata server name, DBC Name, or TDPID.
   • Port: Specify the port the server is running on.
   • Database: Specify the database name. If not specified, the default database is used.

   Below is a typical connection string:

   jdbc:teradata:User=myuser;Password=mypassword;Server=localhost;Database=mydatabase;
7. In the dialog that appears after you click OK, click connect to test the connection.

Discover Schemas and Query Teradata Data

After the metadata has loaded, a new tab for the Teradata data source is displayed. On the Objects subtab, you can discover schema information, such as the available tables and views.

To view table data, select the table on the Objects tab. The table data is then loaded in a grid on the Content tab.

To execute an SQL query, enter the query on the SQL tab and then click Run SQL (the runner icon). For example: