# tCouchDBConnection (deprecated)

Opens a connection to a CouchDB server to be reused by the other CouchDB components.

You can also configure replication parameters if a replication is triggered between the source database and the target database.

### In this section

* [tCouchDBConnection Standard properties](https://help.qlik.com/talend/en-US/components/7.2/couchdb/tcouchdbconnection-standard-properties)

**Related concepts**

[Replicating data from the source database to the target database](https://help.qlik.com/talend/en-US/components/7.2/couchdb/tcouchdbinput-tcouchdboutput-tlogrow-replicating-data-from-source-database-to-target-database-standard-component-bigdata-this)