Deal of The Day! Hurry Up, Grab the Special Discount - Save 25% - Ends In 00:00:00 Coupon code: SAVE25
Welcome to Pass4Success

- Free Preparation Discussions

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

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

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

Choose 3 answers

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]


Get Premium Data-Integration-Developer Questions as Interactive Web-Based Practice Test or PDF Real Exam Format Detailed Explanations Instant Access Get Your Practice Test
33 comments · newest first
TA
Talia 11 months ago
I thought you could only use the Schema Editor, but I guess there are more ways.
AR
Arthur 11 months ago
Definitely agree with using the Built-in schema type option!
LE
Lezlie 11 months ago
Wait, can you really drag a File delimited metadata item? Sounds odd.
TO
Tom 11 months ago
I think dragging a generic schema onto the component works too.
MA
Marjory 12 months ago
You can use the Schema Editor for sure!
KA
Kaitlyn 12 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.
JU
Julio 12 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.
SH
Shaquana 1 year 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.
LI
Linn 1 year 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.
FR
Francine 1 year 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.
SU
Susy 1 year 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.
ST
Stephane 1 year 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.
JA
Janella 1 year 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.
GA
Gabriele 1 year 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.
KE
Kenny 1 year 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!
ME
Meaghan 1 year ago
↳ replying to Kenny
I always use C for specifying the schema, but I might give A and E a try next time.
RA
Rasheeda 1 year ago
↳ replying to Kenny
I prefer to use A and D, but C seems like a good option as well.
MI
Misty 1 year ago
↳ replying to Kenny
I usually go with A and C, but E sounds interesting too.
TA
Tanesha 1 year 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.
DO
Dorian 1 year ago
↳ replying to Tanesha
I like to drag a File delimited metadata item from the Repository onto the design workspace.
MA
Maricela 1 year ago
↳ replying to Tanesha
I think you can also add the schema using the Component view.
MI
Minna 1 year ago
↳ replying to Tanesha
I always go with adding the component, opening the Component view, selecting the Built-in schema type, and then clicking the Edit schema button.
YO
Yolando 1 year ago
↳ replying to Tanesha
I prefer to drag a File delimited metadata item from the Repository onto the design workspace.
JU
Juliann 1 year ago
↳ replying to Tanesha
I prefer to drag a generic schema metadata item onto the Designer.
JU
Juan 1 year ago
↳ replying to Tanesha
I usually use the Schema Editor to add the schema to the component.
SC
Scarlet 1 year ago
↳ replying to Tanesha
I usually just use the Schema Editor to add the schema.
FA
Farrah 1 year ago
I'm going to go with B, D, and E. Dragging the metadata directly onto the component seems like the most intuitive way to specify the schema.
KI
Kirk 2 years ago
A, C, and E seem to be the correct answers. I'm familiar with the Schema Editor and the Built-in schema type, so those options make sense to me.
AJ
Aja 1 year ago
↳ replying to Kirk
Using the Schema Editor and the Built-in schema type are efficient ways to define the schema in Talend.
LA
Lazaro 1 year ago
↳ replying to Kirk
A, C, and E are indeed the correct methods to specify the schema in a tFileInputDelimited component.
LI
Lizette 2 years ago
I see your point, but I think A, C, and E are more efficient options.
SI
Simona 2 years ago
I disagree, I believe it's B, C, and D.
LI
Lizette 2 years ago
I think the correct methods are A, C, and E.
0/2000 characters

Save Cancel