In input dataset i am having 100 records. I want records between 50-75 and i don't want to read 5th record? which component i have to use..
Latest Answer: Another way of doing this is, using next_in_sequence() function and filter by expression component ...
How do change serial file into MFS? Explain
Latest Answer: 1. Make sure you have multifile system in your ab-initio environment2. Then use partition component to distribute your records to MF ...
What are air-project parameters and air-sandbox? What does it contains?
Latest Answer: as we know a sandbox is filesystem which contains all the graphs and other file that graphs depend on. when sandbox contents are put under sourc control in EME datastore it becomes project. Now sanbox parameter and project parameter are different ways ...
When did we get error like 'Bad-Straight-flow'?
Latest Answer: It is error you get when there is mismatch in flow that is one is serial flow and other componet is mfs flow , the ab initio will complain about the bad flow and graph is will be aborted because of this. you should be using the partition component in ...
How do we merge graphs in AbInitio?
Latest Answer: We cannot merge two ab initio graph but you can copy the contents and paste in the other graph. I don't understand why you want to merge two graphs. ...
What is the difference between partition, re-partition and departition?
Latest Answer: partition is coverting a serial file(mfs) into multiple flows --> component used is partition by key or partition by round robin.departition is opposite of partition , sometime after the parallel processing , you want output to be serialized we using ...
Can we process 1 GB data(1 million records) by using Lookup? How
Latest Answer: I think it is not adviseable to use a 1GB lookup file , it will definitely effect the parallel processing of other applications and affect the performance.I would prefer to use the MFS lookup file and not serial lookup file in this case. ...
In Abinitio which type of indexes used?
Latest Answer: I think we don't have any concept of indexes in ab inition , it is there only in Database like table indexing to improve query performance of the tables.In Ab initio it is only massive parallel processing concept. ...
What is Standarad Environment? What it contains?
Latest Answer: standard environment is the ab initio environment that has more then one private project and also other public project , in addition to the required environment project.Private project is one which not accessible to the oter projects that is like one ...
Latest Answer: as explained in above answer that when two or more processes are requesting for one singel resource , that time deadlock can occur.in Ab initio deadlock is avoided by using phasing and also by using the resource pool. ...
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