What are the primary keys and foreign keys?


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More Ab Initio Interview Questions

How can you export a component’s internal parameters ?

0 Answers   TCL,


How can I run the 2 gui merge files?

0 Answers  


How to process records in batches like 1-20 records in first execution and 21-40 records in second run.. so on

0 Answers  


Can sorting and storing be done through single software or you need different for these approaches?

0 Answers  


How we khow a database is connected in Abinitio?

2 Answers  






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

0 Answers   Accenture, Mind Tree,


wt is meant by repartioning in howmany ways it can be done.

2 Answers  


What is meant by Co > Operating system and why it is special for Ab-initio ?

2 Answers  


What is the Reformat Layout?(i/p ->Reformat->o/p)

2 Answers   IBM,


How do you improve the performance of a graph?

0 Answers  


What will be the skew for, input file->partition by key-> partition by round robin->output file

0 Answers  


Mention what is rollup component?

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