When do we analyze the tables? How do we do it?
No Answer is Posted For this Question
Be the First to Post Answer
give detail on the sales project how many number of dimensions & fact tables are used in projec briefly. how the four fact tables taken in the project.
Give a way in which u can implement a real time scenario where data in a table is changing and u need to look up data from it.How will u configure the look up transform for this purpose?
What is cube grouping?
can cubes contain measures ?
What are your responsibilities as an etl tester?
Difference between flat files and relational sources?
we hava more than 1000 records. i have to select first 5 record, last 5 record and 5 records from middle of the source. how can i do in oracle as well as in informetica??
What do you understand by active and passive transformations?
how to do aggregation (year wise quantity ) using only source qualifier, the source is sql server date as datetime data type and target as flat file with year (string datatype)
what are the data modeling tools you have used?(polaris)
what are the different forms of normalization?
What is etl process? How many steps etl contains?