Interview questions
DB Administration interview questions – page 19
611 questions. Tap “Show answer” to check yourself.
-
How to use mapping parameters and what is their use
-
What is standard parameter at database creation?
-
Differences between star and snowflake schemas?
-
Why are OLTP database designs not generally a good idea for a Data Warehouse?
-
What type of indexes?
-
What is Extractor?
-
How to store and retrieve the image from the database in sqlserver 2005.Plz specify the codes related to this...
-
What is the definitions for Datawarehose and Datamart?
-
What are aggregations?
-
What is the Difference between View and Stored Procedure?
-
What is the difference between rollup and scan?
-
What is the difference between a data warehouse and a data mart?
-
Difference between c++ class and oracle database design?
-
Can a Data Warehouse also be used for Transaction Database?
-
What does dependency analysis mean in Ab Initio?
-
How you implement trace of query when user run query what is syntax ?
-
What is the difference between LOOK UP File Stage and LookUP stage ?
-
Your query return 80 % data from table is it we use index or not why ?
-
What r the joiner caches?
-
What are Data Marts?
-
What is lock and latch?
-
I don't set user dump test parameter where trace file default store on linux platform.
-
Any inbuilt utility of oracle available which make database mirroring ?
-
How are the Dimension tables designed?
-
How can u recover the session in sequential batches?
-
Why is Data Modeling Important?
-
What is Virtual Data Warehousing?
-
What are datasets?
-
What are Semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
-
What are the benefits of data warehousing?