Write down the difference between the strong entity set and, Ask an Expert

Programming

Home >> DBMS

1) prepare down and describe the components of Modern Database System in detail.

2) Expalin each of the components of a DBMS:

a) Data Dictionary

b) Data Security and Integrity

c) Concurrent data Access for Multiple Users

d) Data Query Manipulation And Reporting

3) prepare down ex of following relationships:

(i) Many-to-One

(ii) One-to-One

(iii) One-to-Many

(iv) Many-to-Many

4) What are the main issues in implementing a DBMS?

5) What are problems with traditional file processing system?

6) What do you understand by redundancy and how can it be avoided .What do you understand by Normalisation? Why this is useful?

7) What are the different components of a database system? What do you understand by instance and schema? Describe the difference between these.

8) prepare down the difference between the strong entity set and weak entity set?

9) prepare down the difference between Database systems and Knowledge base systems.

10) What do you understand by data models? Describe network, hierarchical and relational model in detail.

View complete question

DBMS, Programming

Category:- DBMS
Reference No.:- M910714

Have any Question?Write your Review or question?

Related Questions in DBMS

This assignment is a continuation of this solution the case

This assignment is a continuation of this solution The case study company has received the first report from its enterprise content management (ECM) consultant and now has a documented list of major content requirements ...

Sqlwrite a select statement that returns three columns from

SQL Write a SELECT statement that returns three columns from the Vendors table: VendorContactFName, VendorContactLName, and VendorName. Sort the result set by last name, then by first name.

Backgrounda new training organization called abc

Background A new training organization called ABC TechTraining is opening soon and they have approached you to help design their new database. They have just completed the refurbishment of the premises and are now lookin ...

Sql transactions exercisesconsider table itemnameprice

SQL Transactions Exercises Consider table Item(name,price) where name is a key, and the following two concurrent transactions. T1: Begin Transaction; Update Item Set price = 2*price Where name = 'pencil'; Insert Into Ite ...

The system development team at the xyz company is working

The system development team at the XYZ Company is working on developing a new customer order entry system. In the process of designing the new system, the team has identified the following data entity attributes: Invento ...

Select from e d pwhere edeptddept and dcitypcity and

Select * From E, D, P WHERE E.dept=D.dept AND D.city=P.city AND D.budget>1M AND P.priority=A; Assuming relations have the same size and uniform distributions, what is the best plan with Nested Loop joins only? Write it a ...

Question sql injection is in the top 10 owasp and common

Question : SQL Injection is in the top 10 OWASP and Common Weakness Enumeration. Using MySQL and PHP, show your own very short and simple application that is vulnerable to this attack. Provide another version that mitiga ...

Relational database exerciseyou have been assigned to a new

Relational Database Exercise: You have been assigned to a new development team. A client is requesting a relational database system to manage their present store with the anticipation of adding more stores in the future. ...

Question as explained throughout this course entity

Question: As explained throughout this course, entity relationship modeling is a critical element of database design. If the database is not properly modeled, it is unlikely that the database will be properly developed. ...

Assignmenta restaurant is designing a database to keep

Assignment A restaurant is designing a database to keep track of customer services. A customer is defined as a customer ID, name, address and a telephone number. Customers are served by employees. Each employee is define ...

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

Recent Questions

Ask DBMS Expert