Question: Create an example of a relation (containing several records) that is prone to update anomalies.

Create an example of a relation (containing several records) that is prone to update anomalies.

Step by Step Solution

★★★★★

3.38 Rating (160 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

ClassID ClassName ClassCreditHours StudentID StudentName Grade C111 Math1 4 S1... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (1 attachment)

Word file Icon

623-CS-DB (1136).docx

120 KBs Word File

Students Have Also Explored These Related Databases Questions!

Q:

Give an example of a relation schema R` and set F` of functional dependencies such that there are at least three distinct lossless-join decompositions of R` into BCNF.

Q:

Create an example of a recursive relationship with an m:n cardinality constraint.

Q:

Give an example of a relation (other than one from this chapter).

Q:

Create an example of a relation (containing several records) that is prone to update anomalies

Q:

Create an example of a relation (containing several records) that is prone to update anomalies.

Q:

E 4 . 1 Create an example of a relation ( containing several records ) that is prone to update anomalies.E 4 . 2 Using the relation created in exercise E 4 . 1 , describe an example that illustrates...

Q:

Part 1. [15 points]. Complete exercise E.4.5 [E.4.5.a, E.4.5.b, E.4.5.c, E.4.5.d, E.4.5.e, E.4.5.f, E.4.5.g]. Picture for reference is attached below. Part 2. [15 points]. Complete exercise E.4.6...

Q:

[20 points]. Complete exercise E.4(E.4.1, E.4.2, E.4.3, E.4.4) given on page 131 of textbook. [Picture for reference attached below]. Please attach and submit files on which you have entered your...

Q:

PART ONE PART TWO E3.5 for the ER diagrams created in the following exercises, map the ER diagram into a relational schema and do the following: E3.5a for exercise E2.2a, show several records in each...

Q:

Create an example of a relation that is subject to update anomalies. Put eight to twelve records in the relation table. Describe an action that would illustrate the insertion anomaly. a. Describe the...

Q:

Between 2005 and 2008, the average rate of inflation was about 4.5% per year. If a cart of groceries cost $120 in 2005, what did it cost in 2008? A cart of groceries cost approximately $ in 2008.

Q:

Distinguish between an unqualified report with an explanatory paragraph or modified wording and a qualified report. Give examples when an explanatory paragraph or modified wording should be used in...

Q:

What are the main schemes relating rewards to organizational performance?

Q:

Figure 15.8 depicts the average- and marginal-cost functions for a firm with a fixed cost and rising marginal cost. It also gives a demand function and marginal-revenue function for the firm,...

Q:

How does the remapping of bad sectors by disk controllers affect data-retrieval rates?

Q:

Consider the following data and parity-block arrangement on four disks: The B i?s represent data blocks; the P i?s represent parity blocks. Parity block P i is the parity block for data blocks B...

Q:

A power failure that occurs while a disk block is being written could result in the block being only partially written. Assume that partially written blocks can be detected. An atomic block write is...

Q:

Which radio transmission method uses a chipping code? Group of answer choices AM DSSS FHSS FM

Q:

Consider the system of components connected as in the accompanying picture. Components 1 and 2 are connected in series, so that subsystem works if and only if both 1 and 2 work; components 3 and 4...

Q:

7. A study by Jackman-Cram, Dobson, and Martin (2006) investigated the communication behavior of married couples during problem-solving discussions. The researchers first classified participant...