Relational algebra operators, Database Management System

Assignment Help:

Question 1

Draw a Data Flow Diagram for a University scenario

Question 2

Discuss the following with suitable examples

  • Relational Algebra Operators
  • Database Planning

Question 3

Discuss the following

  • Client / Server Architecture
  • Database Architecture

Question 4

Explain the process of creating databases in SQL Server 2005 with suitable examples

Question 5

Write a query to create a table called "Persons" that contains five columns: P_Id, LastName, FirstName, Address, and City

Question 6

Given the following table STOCK. Write a query to find the rows in table STOCK

Table

STOCK
---------+-------------------------+--------------------+
| RIC | COMPANY | LISTED_ON_EXCHANGE |
+---------+-------------------------+--------------------+
| 6758.T | Sony | T |
| GOOG.O | Google Inc | O |
| GS.N | Goldman Sachs Group Inc | N |
| INFY.BO | InfoSys | BO |
| VOD.L | Vodafone Group PLC | L |
+---------+-------------------------+--------------------+
Query with correct logic


Related Discussions:- Relational algebra operators

Each statement should have a where clause, Submit SQL SELECT Statements to ...

Submit SQL SELECT Statements to demonstrate several reports off your database, according to the following guidelines: You must submit at least 5 SELECT Statements. Each

What is a shadow copy scheme, What is a shadow copy scheme? It is simpl...

What is a shadow copy scheme? It is simple, but efficient, scheme known as the shadow copy schemes. It is based on making copies of the database called shadow copies that singl

Define a property that is not a property of transactions, Define a property...

Define a property that is not a property of transactions? Ans: Concurrency is not a property of transactions

What is datawarehousing, What is DataWarehousing? Subject-oriented, me...

What is DataWarehousing? Subject-oriented, meaning that the data in the database is organized so that all the data elements relating to the similar real-world event or object

Define thomas write rule, Define Thomas write rule Thomas' write rule: ...

Define Thomas write rule Thomas' write rule: The Thomas' write rule is a modification of timestamp-ordering protocol for concurrency control. Assume that transaction T i issue

What is dml compiler, What is DML compiler? DML Compiler: Translates DM...

What is DML compiler? DML Compiler: Translates DML statements in a query language within low level instructions understandable through the query evaluation engine. Attempts to

Need senior oracle database administrator, Project Description: Oracle C...

Project Description: Oracle Certified Professional with 20 years of practice, Oracle version 6.0.34, 7.3, 8.0, 8i, 9i, 10G, 11G, 12C. Crossplatform migration, Informix, MSSql

Ordering of tuples, In a relation, tuples are not inserted in any definite ...

In a relation, tuples are not inserted in any definite order. Ordering of tuples is not defined as a part of a relation definition. Though, records may be structured later accordin

Include the create database command, Submit the SQL Statements necessary to...

Submit the SQL Statements necessary to create your database according to the following guidelines: Your SQL statements should exactly mirror your ERD. All primary keys,

What database management system, Company XYZ is an advertising company. It...

Company XYZ is an advertising company. It has its own website but the search facilities offered are not reliable. The company is willing to invest to acquire new machines and sof

Write Your Message!

Captcha
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