Answer Posted / nag
Lay out in abinitio it will tell the component where to
execute.
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46.How you can create cross joined output using join component ? 47.What is the default layout of watcher files ? How to use in abinitio graph? 48.Why you get 'too many open files' error ? How to use in abinitio graph? 49.What is the significance of vnode folder under AB_WORK_DIR ? How to use in abinitio graph? 50, What is the significance AB_AIR_BRANCH? How to use in abinitio graph? 51. How can you select only unique records from a set of records ? How to use in abinitio graph? 52. How next_in_sequence work in parallel layout ? How to use in abinitio graph? 53. Why you want to set a modest number in limit ? How to use in abinitio graph? 54. How you can encrypt a password and use it in dbc file? How to use in abinitio graph? 55. Which function you should be using if you do not want to process non printable char from a feed file ? How to use in abinitio graph? 56. How you can run a component for certain conditions ? How to use in abinitio graph? 56. What is catalog and when you should use it ? How to use in abinitio graph? 57. How you can use reformat as a router ? How to use in abinitio graph? 58. How many process gets created for a n-way parallel component ? How to use in abinitio graph? 59. Why delimited DMLs take more time to process than fixed length DMLs? How to use in abinitio graph? 60. How can you select only first and last record from a file without using next_in_sequence? How to use in abinitio graph? 61.Why you should always keep largest input as driving input for Join ? How to use in abinitio graph? 62. What a catalog file contains ? How to use in abinitio graph? 63. What Is private project and public project ? How to use in abinitio graph? 64. Why you should not use checkpoint after replicate ? How
When we should use 'jobid' for commit table (Output table component??
What metadata importer can do in ab initio?
What is a rollup component? Explain about it.
Input - Name|city |startyear Rahul |Mumbai|2010 Rahul|kolkata|2014 Rahul|Delhi|2018 Output should be- Name|city |startyear|endyear Rahul |Mumbai|2010|2014 Rahul|kolkata|2014|2018 Rahul|Delhi|2018|9999
explain the environment varaibles with example?
Input A 100 NUll A NUll 200 B 100 Null B Null 300 Output A 100 200 B 100 300 Do this using Ab initio
What are the functions of the replicate and dedup component?
What are differences between different versions of co-op?
What is the return type of lookup_not_loaded() ? Does it return 0 or 1 to signify true or false or does it return index ...can someone please explain.
Explain the ab initio etl tool in high level?
How can you force the optimizer to use a particular index?
What do you mean by the overflow errors?
Explain about ab initio’s dependency analysis?
Define ramp limit in ab initio?
