Interested to Buy Any Domain ? << Click Here >> for more details...
Why joiner transformation does not allow the aggregator transformation and expression transformation to join
2 10209Hi Friends, Can anyone tell me. is there any certification in Database testing or BI testing or ETL testing international certification? Thanks ArunKumar
2020why we use dmr model in cognos report studio ? give me difference between dmr model and relational model.
IBM,
1993a perceptron has two inputs x1,x2 wih weights w1,w2and bias weight of w0. the activation function of perceptron is h(x).the output of perceptron
2521what are the different views that are considered when building an object-oriented software system?
1078Post New Data Warehouse General Questions
How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id 347 what is hybrid slowly changing dimension?
Explain grouped cross tab?
What are data modeling and data mining? Where it will be used?
Suppose if a session fails after loading of 10,000 records in to the target.how can you load the records from 10001 the record when you run the session next time?
Explain the definition of normalized and denormalized view?
Where the data cube technology is used?
What is batch processing?
How to define a cube??
what is difference between drill & scope of analysis?
Explain conformed fact?
Explain the main differences between star and snowflake schema?
What is perform recovery?
Explain what is a three tier data warehouse?
Why denormalization is promoted in universe designing?
What is the difference between data warehouse and operational systems?
