Explain about aggregations, Computer Engineering

Assignment Help:

OLAP can process difficult queries and give the output in less than 0.1 seconds, for it to achieve like performance OLAP uses aggregations. Aggregations are built by aggregating and changing the data with the dimensions. Possible combination of aggregations can be determined by the combination possibilities of dimension granularities.

Related Discussions:- Explain about aggregations

User space thread, implementation of threads

implementation of threads

Code Solution, Dear sir, I want to read Excel file and display it in grid v...

Dear sir, I want to read Excel file and display it in grid view(the headings in excel file should be grid view column heading).This should be coded in C# Windows forms Application

Feature of micro-instruction execution, Q. Feature of micro-instruction exe...

Q. Feature of micro-instruction execution? Feature of micro-instruction execution is micro-instruction sequencing which involves address calculation of next micro-instruction.

Important terms related to systems, Purpose, Environment, Boundary, Inputs,...

Purpose, Environment, Boundary, Inputs, and Outputs are a number of important terms related to Systems. A System's objective/purpose is the reason for its existence and refe

Give the sequence of procedure calls for server and client, Give the sequen...

Give the sequence of procedure calls for both server and client for connect ion-oriented application. In connection oriented communication the order of Procedure call

Will case infer priority register if yes how give an example, Will case inf...

Will case infer priority register if yes how give an example? Yes case can infer priority register depending on coding style reg r; // Priority encoded mux, always @

Analysts in various functional areas, Q. Analysts in various functional are...

Q. Analysts in various functional areas? Today systems analyst's job presents a exciting and fascinating challenge. It provides high management visibility and opportunities for

Explain collaboration on task and event management, What is difference betw...

What is difference between collaboration on task and event management? Web-based task management application let the user handle the multiple pieces and parts of large projects

Differences between OSI and TCP/IP reference models, What are the main diff...

What are the main differences between OSI and TCP/ IP reference models? Explain briefly. We will be considering only on the key differences among the two references models. Th

Explain about the flash memories, Explain about the Flash memories Thes...

Explain about the Flash memories These are re-writable non-volatile memories evolved from EEPROM; they are generally connected to the USB port on the computer enabling a user t

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages