I am going to get inhouse training on ab initio can anyone state the responsibilities of ETLdeveloper
Latest Answer: Hi,max-core is very essential parameter in componets like sort,rollup,scan etcmax-core gives the amount of momory which a component uses to process data before spilling to disk ie we need to have an optimum value of max-core.having high value of max-core ...
Latest Answer: Hi, we can give parameters,or any validations which is to be done in the start script of the graphor pass all the necessary parameters as graph parameters or sandbox parameters.these parameters are referenced by a "$" sign.eg:${file_id}=AAA .yuppy,Mukund ...
Latest Answer: yeah,error trapping is pretty essential in some cases depending on the business requirement.for components like reformat,join etc we can trap records which are not satisfying the respective rules at reject ports and corresponding error messages can be ...
Can anyone please explain with example how does m_mkfs command work to create MFS? What is its syntax?
Hi !I have worked on datastage and informatica ..we have option called report where we can generate the complete job ryt from components to code ..i want know ab-initio does it have facility of job report.
Latest Answer: Writting a wrapper script helps u 2 to run the graph in sequence as u want.Example:when u need to run 3 graphs but the condition is after the first graph ran successfully u need to take the feed generated by it and use it in next graph ...
Latest Answer: pros: easy and save development timecons: need to understand how to feed the parameters, and you can't control it easily :) ...
Latest Answer: Performing join at database will improve the performance a lot.take a scenario of joining between the two tables. Usally we take two database components and place a join component to perform a join between them.This approach takes 2 hits to the data base ...
Latest Answer: The skew of a data or flow partition is the amount by which its size deviates from the average partition size, expressed as a percentage of the largest partition:Skew of data =(partition size - avg.partition size)*100/(size of largest partition) ...
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