Discuss about tuple relational calculus

Assignment Help Database Management System
Reference no: EM133782983

Discussion Post: Database Management Systems

I. Write and Explain a Query for finding the names of sailors who have reserved a Red or a Green Boat. (in sql)

II. Write and explain a query for finding the colors of Boats reserved by ‘Lubber'. (in sql)

III. Discuss about Tuple Relational Calculus? Write and explain a query in TRC to Find the names of sailors who have reserved boat 103.

Reference no: EM133782983

Questions Cloud

Create a policy and procedures for a policy and procedures : If you can help me create a policy and procedures for a policy and procedures basically write a policy and procedures on how to create a policy and procedures.
How might you plan to use the knowledge you have learned : How might you plan to use the knowledge you've learned in your own lives and work in the future? By being more safe and watching my surrounding.
Why are boundaries important from a systems perspective : Why are boundaries important from a systems perspective? Describe two families - one that would be considered an open system and the other a closed system.
Explain situational testing and why it would be good to use : Explain each of the six management assessment center simulations commonly used. Explain situational testing and why it would be good to use.
Discuss about tuple relational calculus : Discuss about Tuple Relational Calculus? Write and explain a query in TRC to Find the names of sailors who have reserved boat 103.
What motivated you to engage in the behavior : What motivated you to engage in the behavior? What made it hard to engage in the behavior? Any additional stressors you were experiencing.
How can the theory be used in advanced practice : Describe the model as we discussed in our two face to face classes. How can this theory be used in advanced practice. Remember to include the metaparadigm.
How can we overcome the weaknesses addressed by the authors : How can we overcome the weaknesses addressed by the authors (choose two specific weakness from table 1 and justify your answers with examples)?
Create a short video on one factor that can inhibit : For this problem, create a short 3-5 minute video on one factor that can inhibit a crew member from making or contributing to a group decision.

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