Describe how a direct search works using a b+-tree index

Assignment Help Basic Computer Science

Reference no: EM131269836

1. Describe the idea of the simple linear index. What are its shortcomings?

2. What is an indexed-sequential file?

3. Describe the idea of the B+-tree index. What are its advantages over the simple linear index?

4. Describe how a direct search works using a B+-tree index.

5. Describe what happens to the index tree when you insert new records into a file with a B+-tree index.

Reference no: EM131269836

Questions Cloud

Create a database schema that supports the company : Write a five to ten (5-10) page design document in which you: Create a database schema that supports the company’s business and processes. Explain and support the database schema with relevant arguments that support the rationale for the structure

Life insurance policies in the right margin : How much life insurance should you purchase? Click on “Life Insurance Policies” in the right margin, then on “How Much Life Insurance do you Need?” What is the major benefit of using the "Salary Multiple Method?” What is the major shortcoming of this..

Why are they of concern in the application environment : Describe how a direct search works in a hashed file using the division-remainder method of hashing.

What is the production rate in units per day : An assembly line with 30 activities is to be balanced. The total amount of time to complete all 30 activities is 42 minutes. The longest activity takes 2.4 minutes and the shortest takes .3 minutes. The line will operate for 480 minutes per day. supp..

Describe how a direct search works using a b+-tree index : Describe what happens to the index tree when you insert new records into a file with a B+-tree index.

Difference between romanticism and realism : What is the difference between romanticism and realism - The romantics are better known for their philosophies on love, because their philosophies give people the chance to imagine that their love lives will end happily ever after.

Find the area between the graph of and the t axis : A college language class was chosen for a learning experiment.- Find the area between the graph of and the t axis over the interval [2, 4], and interpret the results.

What is a file organization and access method : What is an index? Compare the concept of the index in a book to an index in an information system.

Prepare a summary of the individuals situation : After the interview, prepare a summary of the individual's situation. Begin by providing background information, such as the task or goal that is not being achieved, how long the person has been experiencing a lack of motivation.

User Account

All Pages