Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask DBMS Expert


Home >> DBMS

Q1. Let consider the given schemas and answer the given problems:

Branch = (Branch_name, assets, Branch_city)
Customer = (Customer_name, street, customer_city)
Deposit = (Branch_name, account_number, customer_name,balance)
Borrow = (Branch_name, loan_number, customer_name, amount)
Client = (Customer_name, banker_name)

a) prepare down a relational algebra query which finds customers who have a balance over 1000.

b) prepare down a relational algebra query which finds out the clients of banker Agassi and the city they live in.

c) prepare down a query in tuple calculus to determine all customers who encompass a loan amount of more than 1200.

d) prepare down a query in domain calculus to determine all customers who encompass a loan amount of more than 1200.

Q2. Describe the given integrity constraints:

a) Domain

b) Entity

c) Referential integrity

DBMS, Programming

  • Category:- DBMS
  • Reference No.:- M911859

Have any Question? 


Related Questions in DBMS

1 what is the most popular database model2 how are primary

1. What is the most popular database model? 2. How are primary and foreign keys different? 3. What are the five important software components of a database management system? 4 What are the four major types of data-minin ...

Projectfalcor supplies is a distributor of high tech

Project Falcor Supplies is a distributor of high tech teaching equipment. Its primary target customers are schools in the region who purchase the teaching equipment for classrooms and online use. The company's main compe ...

Prepare a brief report that describes how data warehouses

Prepare a brief report that describes how data warehouses and online transaction processing complement each other. In your report make sure to include the following: • Why do companies use data warehouses? • What are the ...

Data analysis assignment- apriori analysis and cluster

Data Analysis assignment- ApriorI analysis and Cluster analysis CLUSTER ANALYSIS The purpose of this assignment is to demonstrate steps performed in a K-Means Cluster analysis. Review the "k-MEANS CLUSTERING ALGORITHM" s ...

Assignment business rules and data modelssuppose a local

Assignment: Business Rules and Data Models Suppose a local college has tasked you to develop a database that will keep track of students and the courses that they have taken. In addition to tracking the students and cour ...

Exercise 1 - html and Exercise 1 - HTML and XML ID Name Stars Facilities Address Distance

Exercise 1 - HTML and XML ID Name Stars Facilities Address Distance from center (KM) Available 1 Les Jardins du Marais 3 Internet 74 rue Amelot, Paris, 75011 2 True 2 Golden Tulip Little Palace 4 Internet Gym Parking Res ...

Assignmentas the new manager of a convenience store you

Assignment As the new manager of a convenience store, you have noticed issues with the manual method of tracking sales using paper sales tickets and spreadsheets, as well as, shortages on some of the more popular items c ...

Task - overview of business casealive amp boating aampb is

Task - Overview of business case: Alive & Boating (A&B) is a small start-up company that sells small boats in Wagga. A&B keeps its models in several showrooms across the city. At this stage customers cannot view the avai ...

Virtualization fundamentalsunit 3 research projectwrite an

Virtualization Fundamentals Unit 3 Research Project Write an overview of *any two* of the following topics. Each overview should be between one half and one full page long. You should use a minimum of two sources for eac ...

Assignmentproject descriptionextreme h2o is a company that

Assignment Project Description: Extreme H2O is a company that specializes in water sports. It is considering adding some new experiences for its customers. In a nearby community, there is a small river that can be used f ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen