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Connect to Couchbase Data and Transfer Data in Talend

Integrate Couchbase data with standard components and data source configuration wizards in Talend Open Studio.

This article shows how you can easily integrate the CData JDBC driver for Couchbase into your workflow in Talend. This article uses the CData JDBC Driver for Couchbase to transfer Couchbase data in a job flow in Talend.

Connect to Couchbase in Talend as a JDBC Data Source

You can follow the procedure below to establish a JDBC connection to Couchbase:

  1. Add a new database connection to Couchbase data: To add a new connection, expand the Metadata node, right-click the Db Connections node, and then click Create Connection.
  2. In the resulting wizard, enter a name for the connection.
  3. On the next page, select Generic JDBC from the DB Type menu and enter the JDBC URL.

    To connect using the Login method, set User, Password, and Server to the credentials for the account and the address of the server you want to connect to.

    A typical JDBC URL is below:

    jdbc:couchbase:User=myuseraccount;Password=mypassword;Server=http://mycouchbaseserver;
  4. Enter the path to the cdata.jdbc.couchbase.jar file, located in the lib subfolder of the installation directory.
  5. Right-click the connection and then click Retrieve Schema.
  6. Click Next with the default options to select the tables you want to import.
  7. Finish the wizard with the default options.

Output the Customer Table to a Flat File

You can follow the procedure below to transfer the Customer table to a flat file output component:

  1. In the Table Schemas node, drag the tables to the workspace.
  2. In the dialog that is displayed, select the tJDBCInput component.
  3. Next, drag a tFileOutputDelimited component from the Business Intelligence tab of the Palette into the workspace.
  4. Right-click the Customer tJDBCInput component and drag a vector to the output file.

Run the project to transfer the data.

 
 
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