1 why was the commercial introduction of relational, Ask an Expert

Engineering

1. Why was the commercial introduction of relational database delayed during the 1970s? What factors encouraged its introduction in the early 1980s?

2. How does a relation differ from an ordinary file?

3. Define the terms ‘‘tuple'' and ‘‘attribute.''

View complete question

Computer Engineering, Engineering

Category:- Computer Engineering
Reference No.:- M92024664

Have any Question?Write your Review or question?

Related Questions in Computer Engineering

How can word processing software give a person the ability

How can Word Processing software give a person the ability to better position themself or a business, in today's society? Why?

Please pick a health care phenomenaproblem and use philip

Please pick a health care phenomena/problem and use Philip Jacobs's descriptive, explanatory and evaluative model (in studying Economics) to analyze it. (Please use the real statistics that you search online and cite the ...

Question recall the optimal page replacement algorithmthe

Question : Recall the optimal page replacement algorithm. The victim page chosen by the algorithm is the one that will not be used the longest period of time. Can this algorithm exhibit Belady's anomaly? Justify your ans ...

Question suppose the ieee 80211 rts and cts frames were as

Question : Suppose the IEEE 802.11 RTS and CTS frames were as long as the standard DATA and ACK frames. Would there be any advantages to using the CTS and RTS frames? Why or why not?

Understanding the digital revolution assignment - parchment

Understanding the Digital Revolution Assignment - Parchment Purgatory Overview - For this assignment, you will use skills acquired through practical laboratory exercises to automate a business process, and to visualize t ...

Security and network discussion questionsa discuss the pros

Security and Network Discussion Questions a) Discuss the pros and cons of an organization regularly engaging in penetration testing. b) What are the motivations of the ethical hacker?

With respect to bus request interruptswhat must be allowed

With respect to bus request interrupts: What must be allowed to complete before the interrupts is serviced? What resources (CPU, buses, memory, etc..) is the ISR expected to use? What is the ISR typically expected to do? ...

What strategies might help redirect a disruptive student

What strategies might help redirect a disruptive student? What strategies might help an unmotivated student?

1i which of the following characterizes a market ordera a

1) i. Which of the following characterizes a market order? a) A market order, which is considered a small order, is when 100 shares of a stock are ordered b) A market order is when the investor specifies the maximum pric ...

Question please submit your draft apa-formatted research

Question: Please submit your draft APA-formatted research papers through this assignment page. You will have until the end of Week #4 to submit a draft of your paper for consideration as extra credit. This is Part 1 of t ...

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 Computer Engineering Expert