Talend Data-Integration-Developer Exam - Topic 1 Question 16 Discussion

Actual exam question for Talend's Data-Integration-Developer exam

Question #: 16
Topic #: 1

[All Data-Integration-Developer Questions]

Which methods car you use to specify the schema in a tFilelnputDelimited component?

Choose 3 answers

ADrag a generic schema metadata item onto the Designer.

BAdd the component then drag and drop a generic schema metadata item onto the component.

CAdd the schema to the component using the Schema Editor

DDrag a File delimited metadata item from the Repository onto the design workspace.

EAdd the component, open the Component view, select the Built-in schema type, then click the Edit schema button.

Show Suggested Answer

Suggested Answer: A, B, E

The tMysqlOutput component is used to write data into a MySQL database table. The Action on table parameter of this component allows you to specify what operation to perform on the table before loading data into it. The Action on table parameter supports the following operations:

Drop table if exists and create: This operation drops the table if it already exists in the database and creates a new one with the same name and structure as defined in the schema.

Create table: This operation creates a new table in the database with the name and structure as defined in the schema. If a table with the same name already exists, an error will be raised.

Create table if does not exist: This operation creates a new table in the database with the name and structure as defined in the schema only if there is no table with the same name already existing in the database. If a table with the same name already exists, no action will be taken.

The Action on table parameter does not support the following operations:

Replace: This is not an operation on the table, but on the data. The Replace parameter of the tMysqlOutput component allows you to specify whether to replace existing rows in the table with new rows based on a key attribute or to insert new rows only.

Drop table: This is not an operation on the table, but on the database. The Drop table parameter of the tMysqlConnection component allows you to specify whether to drop the table after closing the connection or not.Reference:Talend Open Studio: Open-source ETL and Free Data Integration | Talend, [tMysqlOutput properties - 7.3], [tMysqlConnection properties - 7.3]

by Cornell at May 12, 2024, 04:27 PM

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Talia

3 months ago

I thought you could only use the Schema Editor, but I guess there are more ways.

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Arthur

3 months ago

Definitely agree with using the Built-in schema type option!

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Lezlie

4 months ago

Wait, can you really drag a File delimited metadata item? Sounds odd.

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Tom

4 months ago

I think dragging a generic schema onto the component works too.

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Marjory

4 months ago

You can use the Schema Editor for sure!

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Kaitlyn

4 months ago

I feel like adding the component and then selecting the Built-in schema type was mentioned in a similar practice question, so that might be a valid option too.

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Julio

4 months ago

I’m a bit confused about the difference between dragging a File delimited metadata item and a generic schema. I hope I can remember the right one during the exam.

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Shaquana

5 months ago

I remember practicing a question where we had to drag a generic schema onto the component, so I think that might be one of the answers here.

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Linn

5 months ago

I think one way to specify the schema is by using the Schema Editor, but I’m not entirely sure if that's the only method.

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Francine

5 months ago

This seems straightforward enough. I'd go with B, C, and E. The component has built-in schema options, and you can also use the Schema Editor to define the schema. Dragging and dropping a metadata item also sounds like a valid approach.

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Susy

5 months ago

Okay, let me think this through. I know you can add the schema using the Schema Editor, so C is definitely one of the answers. And I think you can also drag and drop a generic schema metadata item onto the component, so B is probably another one. I'm not as sure about the other options, but I'll give it my best shot.

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Stephane

5 months ago

Hmm, I'm a bit confused on this one. I think A, B, and C might be the right answers, but I'm not 100% sure. I'll have to review the component details more carefully.

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Janella

5 months ago

I'm pretty sure the answer is B, C, and E. Those seem like the most logical ways to specify the schema in a tFilelnputDelimited component.

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Gabriele

5 months ago

I remember learning about the Daily Scrum in class, but I'm drawing a blank on the specifics. I think the Scrum Master and Product Owner are involved somehow, but I'm not 100% sure. I'll have to eliminate the options I'm less confident about.

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Kenny

10 months ago

Hmm, let's see... A, C, and E. Gotta love those built-in schema types! Although, I have to say, the drag-and-drop options sound like they could be a lot of fun. Might as well try 'em all and see what sticks!

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Meaghan

9 months ago

I always use C for specifying the schema, but I might give A and E a try next time.

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Rasheeda

9 months ago

I prefer to use A and D, but C seems like a good option as well.

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Misty

10 months ago

I usually go with A and C, but E sounds interesting too.

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Tanesha

10 months ago

This question is a real head-scratcher! I'm going to have to consult my trusty Talend manual to make sure I get this right. Maybe I'll find a joke or two in there to lighten the mood.

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