Answer Posted / ar
It will treat all the columns as part of key. In the key
parameter you have to mention "{}" to make it as a NULL key.
If all the column values for two consecutive records are
same, then only it will dedup or it will send all the
records to output port.
| Is This Answer Correct ? | 2 Yes | 4 No |
Post New Answer View All Answers
Explain data flow graph with an example?
What are the Graph parameter?
How can you export a component’s internal parameters ?
What are the primary keys and foreign keys?
Explain what is sort component in abinitio?
What is the importance of eme in abinitio?
What do you understand by a cartesian join?
How can you force the optimizer to use a particular index?
i have a scenario where i need to change the value of a sort order in my sort component whether ascending or descending depend on some input value... e.g if input_val = A then sort order should be ascending else descending I have to use PDL in this... Can you please tell me where do i have to make this change and how ?
To which project that prefix will set is to private project or public project or both?how and where to set?
Can you explain the performance and scalability of co> operating system?
What exactly do you understand with the term data processing and businesses can trust this approach?
Do you think effective communication is necessary for data processing?
What is $mpjret?
How to insert/update a csv file by comparing it with another csv file? for example, i have 2 input files : ColA ColB ColC 1 A AA 2 B AB 3 C CC and second one : ColA ColB ColC 2 B BB 4 D DC Job should compare these 2 files and update the records present in first input file. so the output file will look like this: ColA ColB ColC 1 A AA 2 B BB 3 C CC 4 D DC