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Which Action on table operations are supported by a tMysqlOutput component? Choose 3 answers.
Comprehensive and Detailed Explanation:
The tMysqlOutput component in Talend provides several actions on tables to manage data output operations effectively. The supported actions include:
Drop Table if Exists and Create (Option B):
This action checks if the specified table exists in the database. If it does, the table is dropped and a new one is created. This ensures that the table is recreated fresh for the data load.
Create Table if Does Not Exist (Option D):
This action checks if the specified table exists in the database. If it does not exist, the table is created. If it already exists, no action is taken, and the existing table is used.
Create Table (Option E):
This action attempts to create the specified table in the database. If the table already exists, an error will occur unless handled appropriately.
These actions provide flexibility in managing database tables during data integration processes, allowing for dynamic table creation and management based on the Job's requirements.
Which actions can you perform in the configuration panel in Pipeline Designer? Choose 2 answers.
Comprehensive and Detailed Explanation:
In Talend Pipeline Designer, the configuration panel provides options for managing and modifying the settings of components within a pipeline.
Modify processor values (Option A):
Users can adjust values for processors such as filters, joins, transformations, and aggregations within the configuration panel.
This helps fine-tune data processing rules directly in the pipeline.
Display and update dataset connections (Option B):
The configuration panel allows users to change dataset connections, updating the source or target locations of data.
Users can modify database credentials, file paths, or API endpoints as needed.
Why not other options?
Option C: The ability to preview changes made by processors is handled in the preview panel, not the configuration panel.
Option D: Pipeline export settings are managed separately in the export settings menu, not in the configuration panel.
Which HTTP methods are supported by tRESTRequest?
Comprehensive and Detailed Explanation:
The tRESTRequest component in Talend Studio is designed to handle RESTful web service requests. It supports the following HTTP methods:
GET: Retrieves data from the server.
POST: Submits data to the server, often causing a change in state or side effects.
PUT: Replaces all current representations of the target resource with the request payload.
PATCH: Applies partial modifications to a resource.
DELETE: Removes the specified resource from the server.
Therefore, the correct answer is A. GET, POST, PUT, PATCH, and DELETE.
You are building a Job to run outsode Talend Studio that must run on both Linux and Windows.
Which action should you take when building the Job?
To build a job to run outside Talend Studio that must run on both Linux and Windows, you need to select Build Job because jobs are runnable on all platforms. The Build Job option allows you to export your job as an executable file that can be run independently from Talend Studio on any platform that supports Java. You can access this option by right-clicking on your job in the Repository tree view and selecting Build Job. This will open a dialog box where you can configure the build settings, such as destination folder, archive name, context, etc.
You do not need to specify All for the Shell launcher option in the Build Job window, configure the job properties before building the job, or build one package for each platform. These methods are not necessary or available in Talend Studio and may cause errors or unexpected results. Reference: Talend Open Studio: Open-source ETL and Free Data Integration | Talend, [Build Job - 7.3]
Which type of task can be added to a plan in Talend Management Console?
Comprehensive and Detailed Explanation:
In Talend Management Console (TMC), a plan is a sequence of tasks executed in a defined order. The types of tasks that can be added to a plan include:
Jobs (Option D): Standard data integration tasks designed in Talend Studio.
Big Data tasks (Option B): Tasks involving big data processing.
Routes (Option C): Tasks related to messaging routes.
However, Data services (Option A) refer to web services and are not typically added as tasks within a plan.
