Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Aug 06, 2024

Describe the purpose of following commands in Relational Algebra. 1. Select 2. commit 3. Group By 4. Update

Describe the purpose of following commands in Relational Algebra.

1. Select

2. commit

3. Group By

4. Update

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Systems Analysis And Synthesis Bridging Computer Science And Information Technology

Authors: Barry Dwyer

1st Edition

0128054492, 9780128054499

More Books

Students also viewed these Databases questions

Question

★★★★★

Let U and W be subspaces of Rn. Define their intersection U W and their sum U + W as follows: U W={X in Rn | X belongs to both U and W}. U+ W= {X in Rn | X is a sum of a vector in U and a vector in...

Answered: 1 week ago

Question

★★★★★

7. What information is used for controlling production?

Answered: 1 week ago

Question

★★★★★

3. Controllability (whether the person can control the cause). For example, effort and finding a great teacher are controllable, but innate musical talent is not.

Answered: 1 week ago

Question

★★★★★

Organizational Kings performs organizational consulting services on account, so virtually all cash receipts arrive in the mail. Average daily cash receipts are $36,000. Katie Stykle, the owner, has...

Answered: 1 week ago

Question

★★★★★

Do the following hold or not hold in algebra of regular languages? Question 1 The identity R(SR) (SRR Select ] The identityR(SR)"s(RS). R ?Select] The identity R'S-S+RS Select) The identity(R+S...

Answered: 1 week ago

Question

★★★★★

3. This question asks you to consider the market for solar panels produced in a county. For this question, please assume that there are many small solar panel manufacturers, so that the market is...

Answered: 1 week ago

Question

★★★★★

Andreti Company has a single product called a Dak. The company normally produces and sells 86,000 Daks each year at a selling price of $56 per unit The company's unit costs at this level of activity...

Answered: 1 week ago

Question

★★★★★

Please slove fast and use Australian taxation law for reference Steve is an editor employed full time at a major Australian book publisher "WritePublishing". In his spare time, Steve enjoys writing...

Answered: 1 week ago

Question

★★★★★

What is the cerebrum?

Answered: 1 week ago

Question

★★★★★

Please help with the following Required information [The following information applies to the questions displayed below.] Ken is 63 years old and unmarried. He retired at age 55 when he sold his...

Answered: 1 week ago

Question

★★★★★

Radom Manufacturing produces various products. The company operates a landfill, which it uses to dispose of nonhazardous trash. The trash is hauled from the two nearby manufacturing facilities in...

Answered: 1 week ago

Question

★★★★★

=+2. Choose one of your favorite Super Bowl spots. You can go to http://www.spike.com/superbowl, http://www.myspace.com/superbowlads, or http://www.youtube.com to

Answered: 1 week ago

Question

★★★★★

=+4. Write a 30-second radio spot to continue the campaign and marry into the strategy of the TV spot by using the same talent, characters, creative approach, music, and sound effects. Consider what...

Answered: 1 week ago

Question

★★★★★

=+The next time you're writing for TV, think visually. Try to let an image move the story or action along. How can your idea be projected in a visually compelling way?

Answered: 1 week ago

Previous Question Next Question