What is a three-tier data warehouse?

1054

-----------------What is Direct and Conventional loading?

2124

What is the difference between a scan component and a rollup component?

1120

Describe the elements you would review to ensure multiple scheduled batch jobs do not collide with each other?

1062

How will I be charged and billed if I use Amazon Redshift?

5

What are aggregate tables? How do you design them using teradata?

1095

Is it possible to define a single node as a Gateway node as well as worker node?

1060

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

5676

Can you brief about the Data warehouse project you worked on?

2315

How to create a non-reusable instance of reusable transformations?

1061

Explain in detail abt measure objects? And what is the use of it? How to create it?

943

What are different types of metrics in microstrategy?

905

How we can monitor the performance of Redshift data warehouse cluster.

5

what is data access? : Sas-di

1082

Where are the source flat files kept before running the session?

1013