Describe the importance of maintaining integrity rules

Assignment Help Database Management System
Reference no: EM131812511

Discussion: "Maintaining Data Integrity"

Respond to the following:

• Describe the importance of maintaining integrity rules throughout the database structure. Create at least three examples of common relationships that are used within a relational database system. Justify your response.

• Many times, database designs do not include the proper use of indexes. Provide a specific example on how an index could be used in order to enhance user search experience. List specific fields that you would index. Analyze what would occur if the proper index is not included, with respect to your example.

Reference no: EM131812511

Questions Cloud

What messages are implicit in vocal expressions : Station yourself somewhere (library, cafeteria, etc. ) and observe the nonverbal communication that occurs. What do people say with their bodies?
Mean and standard deviation of the distribution of tips : When Sam goes to a restaurant, he always tips the server $2 plus 10% of the cost of the meal. If Sam's distribution of meal costs has a mean of $9.
Calculate retained earnings at the end of the period : Prepare closing entries and calculate retained earnings at the end of the period.
Prepare entries for an interest-bearing note payable : Prepare entries for an interest-bearing note payable. Peralta Company borrows $60,000 on July 1 from the bank by signing a $60,000
Describe the importance of maintaining integrity rules : Describe the importance of maintaining integrity rules throughout the database structure. List specific fields that you would index.
Prepare entries for unearned revenues : Prepare entries for unearned revenues. Derby University sells 4,000 season basketball tickets at $210 each for its 12-game home schedule
Determine the cost of the merchandise sold : Determine the cost of the merchandise sold for each sale and the inventory balance after each sale. Enter all amounts as positive numbers
Describe one type of data that an hr department may process : You are a human resources (HR) analyst reporting to a recently hired supervisor. Your supervisor has asked you to provide an example of data processed by HR.
How aggregate functions help the organization understand : Synthesize how aggregate functions help the organization understand employee performance.

Reviews

Write a Review

Database Management System Questions & Answers

  Knowledge and data warehousing

Design a dimensional model for analysing Purchases for Adventure Works Cycles and implement it as cubes using SQL Server Analysis Services. The AdventureWorks OLTP sample database is the data source for you BI analysis.

  Design a database schema

Design a Database schema

  Entity-relationship diagram

Create an entity-relationship diagram and design accompanying table layout using sound relational modeling practices and concepts.

  Implement a database of courses and students for a school

Implement a database of courses and students for a school.

  Prepare the e-r diagram for the movie database

Energy in the home, personal energy use and home energy efficiency and Efficient use of ‘waste' heat and renewable heat sources

  Design relation schemas for the entire database

Design relation schemas for the entire database.

  Prepare the relational schema for database

Prepare the relational schema for database

  Data modeling and normalization

Data Modeling and Normalization

  Use cases perform a requirements analysis for the case study

Use Cases Perform a requirements analysis for the Case Study

  Knowledge and data warehousing

Knowledge and Data Warehousing

  Stack and queue data structure

Identify and explain the differences between a stack and a queue data structure

  Practice on topic of normalization

Practice on topic of Normalization

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd