Explain why non-relational databases are useful

Assignment Help Electrical Engineering
Reference no: EM131230325

What are the major capabilities of DBMS and why is a relational DBMS so powerful?

• Name and briefly describe the capabilities of a DBMS.

• Define a relational DBMS and explain how it organizes data.

• List and describe the three operations of a relational DBMS.

• Explain why non-relational databases are useful.

Reference no: EM131230325

Questions Cloud

Historically high rates of infant mortality : A policy may be put into place that increases access to fetal and maternal medicine for American Indians, due to their historically high rates of infant mortality. This is a frequently debated topic in politics. Some believe that there should be heal..
Discuss the general need for ethics and accountability : Write an essay address the need for ethics and accountability in evaluation practic.-  Do you think there is evidence that accountability and ethical concerns were incorporated into the evaluation process?
Compute the probability that a person : A certain disease has an incidence rate of 0.1%. If the false negative rate is 0.5% and the false negative rate is 0.4%, compute the probability that a person who tests positive actually has the disease.
What are some important database design principles : Define and describe normalization and referential integrity and explain how they contribute to a well-designed relational database.
Explain why non-relational databases are useful : What are the major capabilities of DBMS and why is a relational DBMS so powerful?
Given the advantages of international diversification : Given the advantages of international diversification, why do some firms choose not to expand internationally? Ventures in foreign countries without strong contract law are more risky, because managers may be subjected to bribery attempts once their ..
Differences between the organized and disorganized offender : Briefly outline the major differences between the organized and disorganized offender. Recognizing that the FBI has never made their methodology public, how much credence should we pay to the results they report? Form a conclusion based upon your..
Make a scatter plot and a histogram : Please make a Scatter Plot (with trend line) and a Histogram for any of the variables of your interests in the data. Report any insight you may be able draw from the charts
Demonstrate type of business application : Proportions are also a valuable tool in business. If the time it takes to do a task is directly related to the cost the business has to charge for that task, any task can be evaluated for the cost.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  What is magnitude of the electric field at center of loop

A long, thin, nonconducting plastic rod is bent into a circular loop that has a radius a. Between the ends of the rod a short gap of length l, where l

  How much will it cost to continuously run the heater

An electric heater is added to a room. If the heater has an internal resistance of 10 Ω and if energy costs 8 cents per kilowatt-hour, how much will it cost to continuously run the heater per 30-day month? Assume the voltage is 120 V.

  Compute the motor speed and torque at a slip of 0.04

A six-pole induction motor for vehicle traction has a 50-kW rating and is 85 percent efficient. If the supply is 220 V at 60 Hz, compute the motor speed and torque at a slip of 0.04.

  Express the required armature voltage from start to the time

A DC motor has the following parameters: Number of armature conductors = 60, length of rotor = 30 cm, radius of rotor = 10 cm, field flux density = 1 T, armature resistance = 1.2-ohm. Neglect the armature inductance. The maximum armature current r..

  What is the output power of the final amplifier stage

Three amplifiers with power gains of 15, 22 and 7 ate cascaded. The input power is 120 micro-W. What is the output power of the final amplifier stage

  Find armature resistance of excited dc motor

A separately excited DC motor runs at1500 rpm under no load with 200 V applied to the armature.The field voltage is maintain at its rated value. The speed of the motor, when it delivers a torque of 5 Nm ,is 1400 rpm.

  What is the probability that the chip is white

A chip is selected at random. If the color of the chip selected is white, it is eplaced and two more white chips are added to the urn. However, if the chip drwan is blue it is not replaced and no additional chips are put in the ..

  What size array would be needed to perform tasks at once

With an unknown focal length lens, they are able to capture a zoomed in image of an iris (1 cm in diameter) which is 200 pixels wide in the final image. Their current image sensor is 640x480 resolution (old technology). The pixel size is 20 micron..

  Rotor winding of the induction motor

a. How many poles are on the rotor winding of the induction motor? b. If the stator field in the induction machine rotates in a clockwise direction, what is the rotation direction of its rotor?

  Draw a block diagram of a circuit that will interface

In other words, a signal on INT1 is to be able to interrupt the CPU even when the CPU is currently handling an interrupt generated by INT0, but not vice versa.

  Draw the circuit and discuss the operation of sa type adc

Draw the circuit and discuss the operation of SA type ADC. Determine the conversion time of an SA-ADC for 12-bit resolution,at 2.5 MHz.

  Determine the time constant of the circuit

Determine the time constant of the circuit. - Write the mathematical equation for the voltage vC following the closing of the switch.

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