Relational algebra expressions , Computer Engineering

Write Relational algebra expressions for the given queries.

(i) List the employee numbers, employee names and their manager numbers working in several branches who earn more than $ 30000.


(ii) List the details of Spares available in several Branches supplied by the vendor Rock-Hard company.

Posted Date: 3/19/2013 1:56:49 AM | Location : United States







Related Discussions:- Relational algebra expressions , Assignment Help, Ask Question on Relational algebra expressions , Get Answer, Expert's Help, Relational algebra expressions Discussions

Write discussion on Relational algebra expressions
Your posts are moderated
Related Questions
Determine how Simulation can be developed To determine how a simulation can be developed for use in a real situation the below illustration has been chosen. Scenario chosen is

Assignment (to be published later) will require you to extend the menu-driven application developed in Assignment 2B, to incorporate the recording details of the doctors who will b

Q. Illustrate Minimization of Gates? The generalization of Boolean expression is much useful for combinational circuit design. The subsequent three techniques are used for this

An 8-bit successive approximation ADC has a resolution of 20mV.  What will be its digital output for an analog input of 2.17V? Ans: Given data Resolution =20mv Analog input =2.


Q. Explain Extended Binary Coded Decimal Interchange Code? Extended Binary Coded Decimal Interchange Code (EBCDIC) is a character-encoding format employed by IBM mainframes. It

Basic elements of  Assembly language: Any Assembly language which consists 3 types of instruction statements that are used to define the program operations: Data secti

How to use messages in lists? ABAP/4  permits you to react to incorrect or doubtful user input by displaying messages that influence the program flow depending on how serious

What are the role of an operating system? Sharing the Processor Virtual Machine: Resource management: Memory Management

What is called static and dynamic branch prediction? The branch prediction decision is always the similar every time a given instruction is implemented. Any approach that has t