tEXistConnection - 6.3

Talend Open Studio for Big Data Components Reference Guide

EnrichVersion
6.3
EnrichProdName
Talend Open Studio for Big Data
task
Data Governance
Data Quality and Preparation
Design and Development
EnrichPlatform
Talend Studio

Function

tEXistConnection opens a connection to an eXist database in order that a transaction may be carried out.

Purpose

Opens a connection to an eXist database in order that a transaction may be carried out.

tEXistConnection properties

Component family

Databases/eXist

 

Basic settings

URI

URI of the database you want to connect to.

 

Collection

Enter the path to the collection of interest on the database server.

 

Driver

This field is automatically populated with the standard driver.

Note

Users can enter a different driver, depending on their needs.

 

Username and Password

User authentication information.

To enter the password, click the [...] button next to the password field, and then in the pop-up dialog box enter the password between double quotes and click OK to save the settings.

Advanced settings

tStatCatcher Statistics

Select this check box to gather the job processing metadata at a Job level as well as at each component level.

Usage

This component is more commonly used with other tEXist* components, especially with the tEXistGet and tEXistPut components. If you set the connection properties in the tEXistConnection component, you can reuse the connection for other tEXist* components in the same Job.

eXist-db is an open source database management system built using XML technology. It stores XML data according to the XML data model and features efficient, index-based XQuery processing.

For further information about XQuery, see XQuery.

For further information about the XQuery update extension, see XQuery update extension.

Log4j

If you are using a subscription-based version of the Studio, the activity of this component can be logged using the log4j feature. For more information on this feature, see Talend Studio User Guide.

For more information on the log4j logging levels, see the Apache documentation at http://logging.apache.org/log4j/1.2/apidocs/org/apache/log4j/Level.html.

Limitation

Due to license incompatibility, one or more JARs required to use this component are not provided. You can install the missing JARs for this particular component by clicking the Install button on the Component tab view. You can also find out and add all missing JARs easily on the Modules tab in the Integration perspective of your studio. For details, see the article Installing External Modules on Talend Help Center (https://help.talend.com) how to configure the Studio in the Talend Installation and Upgrade Guide.

Related scenarios

For tEXistConnection related scenario, see tMysqlConnection