----------------------Diff b/w MOLAP and ROLAP?
Answers were Sorted based on User's Feedback
Answer / sandeep (cowboy), patni
MOLAP: OLAP which comminicates with the Multi Dimensional
Analysis.
ROLAP is Relational OLAP.
| Is This Answer Correct ? | 4 Yes | 0 No |
Answer / uma
MOLAP: data stored in multi dimensional cube.ROLAP: relies on manipulating data from relational database. MOLAP:excellent performance cz data retrival is easy and also optimal for slicing and dicing,ROLAP:performance can be slow cz query time can be long if the data size is large. MOLAP: performs complex calculations and ROLAP difficult to perform. MOLAP: handles limited amt of data ROLAP: handles large amt of data
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / sharath
1) molap is multidimensional olap
rolap is relational olap.
2)in molap we can acess cubes but not in rolap.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / suman palisetty
ROLAP has slower performance than MOLAP
ROLAP is more capable in handling large data volumes
| Is This Answer Correct ? | 0 Yes | 0 No |
what is the diff. between a link n a union? what is a custom view? what is the use of unlocking a report ? plz answer to these
I have the below IBM COGNOS 8 Certification latest Dumps: COG-112: IBM Cognos 8 BI Author COG-122: IBM Cognos 8 BI Administrator COG-125: IBM Cognos 8 BI Data Warehouse Developer COG-132: IBM Cognos 8 BI Metadata Model Developer COG-135: IBM Cognos 8 BI OLAP Developer COG-145: IBM Cognos 8 BI Multidimensional Author COG-180: IBM Cognos 8 BI Professional Recently new questions also have been updated in this Dump. If interested,mail me on kris.bi121@gmail.com with Exam Code and Exam name
What are the Macros?
Hai frnds, Any body tell to What is Granularuty in cognos Please help me.i can search in so many browsers but i canot get the answer
Can anyone explain the procedure for configuring cognos8 with oracle as Content Manager/Content Store? I know the configuration of cognos8 with SQL SERVER (Like how to create CM database in oracle and applying securities to access that Database from cognos8 (Cognos Configuration)
If anyone need COGNOS 8 Certification Dumps of any "COG - Code", u can get from S_Cog@Yahoo.Com, i scored 100 % with these Dumps
What is Bitmap Index?
What is IQD?What is contained in IQD? How you create IQD In ReportNet FrameWork?
Can you define dimension?
plsreply to me...im interested to do the cgnos certifications relating to report developer.can you suggest me what kind of certifications andwhere cani get (dumps) previous quetions and answers for the certification........
What is Portal Tab?
1. We have been asked to add summary information to sales reprasentatives performance report. The report needs to be grouped by country and city to compare performance between areas Also we need to include revenue totals for each city and each country.