Explain the four kinds of indexes
Explain the four kinds of indexes?
Expert
An exclusive primary index is exclusive and is employed to store and find a row. A non exclusive primary index is not exclusive and is employed to find and search a row but also where to store a row (or based on its exclusive primary index). An exclusive secondary index is exclusive for each and every row and employed to find and search table rows. A non exclusive secondary index is not exclusive and employed to find search table rows.
Write a short note on an ERD?
Explain the performance of SQL Server Reporting Services.
Give a brief introduction of the term Dimensional Modeling?
Database Requirements Consider a MOVIE database in which data is recorded about the movie industry. The data requirements are summarized as follows: • Each movie is identified by title and year of release. Each movie has a length in minutes. Each has a production company, and each is classifie
Illustrate out some of the standard Business Intelligence tools in the market?
Illustrate briefly the term SQL sub query?
Describe any two reasons which show the necessity of database redesign?
Write down the differentiation between Informatica8.0 and 7.0?
Briefly describe the term a Cube and Linked Cube with reference to data warehouse?
Provide the formula for the Pearson’s r.
18,76,764
1940482 Asked
3,689
Active Tutors
1435946
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!