difference between join and union in reportstudio?
Answers were Sorted based on User's Feedback
Answer / palzkumar
UNION is one of the set operator, which is to apply one or more queries, that results in a projection list on which other queries can be based.
JOIN is not a set operator, but it's used to joins two queries with various relationship's cardinality.
Is This Answer Correct ? | 1 Yes | 0 No |
IN REPORT STUDIO JOIN IS USED TO JOIN TWO TABLES AND
UNION IS USED TO JOIN 2 REPORTS OR QUERIES.
SHARATH
Is This Answer Correct ? | 9 Yes | 9 No |
wt is tupple , Embed function ? wt is regular dimension ?
What is catalog and types of catalogs in cagonos and which is better?
what is power prompt in cognos ep7series?what is the use of this?
Hi, How the relations will be exists in DMR models if u have any idea please explain me
How applying "Level Span" in Cognos 8.3?
wt is scope relationship?
What is the diff between the following Report output-- HTML O/P, PDF O/P, EXCEL 2000 and EXCEL 2003 of report outputs? Listout main differences?
What is the disadvantages of using Database functions instead of using Cognos Functions in Report studio?
1 Answers Cognizant, Niteo, SacSoft,
what is the difference between rollup aggregation and aggregation ?
I need your kind support. I have more than 6yrs of exp in s/w industry. I have worked on some DW technologies which are out dated. For almost 1 year I was on bench.During this bench period I learnt cognos on my own using online docs. Hence I am alligned to a project few months ago to work on cognos. Unfortunately after joining this project I did not get opportunity to work on cognos. I am working on different things apart from cognos. I should get job in another company. Otherwise I am gone. I am confident enough to get job on Cognos in another company. Please let me know is it possible to work on Cognos at lead position (as my current position is at lead level) without having real time experience. Your response is highly appreciated and I will be grateful to you. Thanks in advance Ganesh
wt is the OLAP Scrubbing in Framework manger & use? How can we developed a query items by using alredy existing query items?
first of all i want say thanks to Zilanibasha, As u said that now these days Cirtification in cognos8 is only possible. Will u like to tell me in detail How i apply for cirtification As i m very much Interested.