If I have 2 files containing field file1(A,B,C) and file2(A,B,D), if we partition both the files on key A using partition by key and pass the output to join component, if the join key is (A,B) will it
Latest Answer: The partition key and join key do NOT have to be the exact same. In order to join properly, you just have to make sure the records being compared are in the same partition. So if the partition key is broader than the join key (which it is ...
There is one MF while loading data i deleted one partition in a MF? Can it show error/it will process data?
Latest Answer: yes the above point is also valid , if file does not exist , the ab initio will throw an error. If it is truncated ,you will loose the data but abinitio will not throw an error. ...
In my sandbox i am having 10 graphs, i checked-in those graphs into EME. Again i checked-out the graph and i do the modifications, i found out the modifications was wrong. what i have to do if i want to
Latest Answer: Yes you can check out the older tagged version. As far as I know EME has untagged versions also. ...
In production also do they will give same password which was given in .DBC?
Latest Answer: Best way is using the environment variable to set the values in dbc file. By this you can have the flexibility to change any variable value's by changing the evironment variable. ...
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: You have 100 records You want 50-75.In UNIX you can use head and tail command tail - 50f| head -25f ...
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: Get on using .plan in Abinitio in which we can encapsulate different graphs.Abhisek Bfresh as dew!! ...
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 ...
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