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The exhibit shows a table called Student Relation that tracks all information related to a
students courses, professors and sites. What would be the consequence of removing all records for
a student with the ID 1311?
Suggested Answer: C
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31 comments · newest first
MA
Madonna
11 months ago
An insertion anomaly? That doesn’t make sense!
YO
Yoko
11 months ago
I think it could cause both update and deletion anomalies.
MA
Margurite
11 months ago
Wait, are we sure about that?
TA
Tamra
12 months ago
Definitely a deletion anomaly.
AR
Arlette
12 months ago
Deleting records means losing all related info!
AL
Altha
12 months ago
I think the answer might be D, since deleting a record could cause both deletion and update anomalies, but I’m not entirely confident.
DA
Dannette
1 year ago
I believe that removing a student's records would definitely lead to a deletion anomaly, but I wonder if it could also affect updates elsewhere in the database.
SH
Shawnee
1 year ago
This question feels familiar! I think we practiced a similar one where removing a student record caused a deletion anomaly, but I can't recall if there were any additional consequences.
LA
Lauran
1 year ago
I remember we discussed how deleting records can lead to anomalies, but I'm not sure if it's just a deletion anomaly or if there are others involved.
RE
Rebbecca
1 year ago
This seems straightforward. Deleting all records for a student would definitely cause a deletion anomaly, since you'd be removing data that is potentially linked to other entities in the database. I'm confident that's the right answer here.
JU
Julie
1 year ago
Okay, I think I've got this. Removing all records for a student with ID 1311 would likely result in a deletion anomaly, since it could lead to the loss of related data that is important for the overall database integrity. I'll select that option.
AL
Alyce
1 year ago
Hmm, I'm a bit confused by this one. I'm not sure if I fully understand the different types of anomalies and how they would apply in this scenario. I'll need to review my notes before attempting to answer.
LI
Lili
1 year ago
This looks like a classic database question about anomalies. I'll need to think carefully about the different types of anomalies and how removing all records for a student could impact the database.
RO
Rose
1 year ago
I remember discussing redundancy in class, so I feel like C is likely true. Redundant implementations make sense in a cloud setup.
JO
Jose
2 years ago
Woah, this question is like a student's worst nightmare - deleting all their records! I'm pretty sure the answer is C. Gotta love those deletion anomalies, right?
IR
Irving
2 years ago
It's definitely important to be careful when deleting records to avoid those kinds of problems.
MU
Muriel
2 years ago
Yeah, deletion anomalies can cause some serious issues in a database.
CH
Chaya
2 years ago
I think you're right, deleting all records for a student with ID 1311 would cause a deletion anomaly.
FE
Fernanda
2 years ago
But wouldn't it also cause an update anomaly if the student's information is not properly updated in other tables?
RO
Rolf
2 years ago
I agree with Johnetta, removing all records for a student could lead to a deletion anomaly.
TR
Truman
2 years ago
This is a tricky one. I'm gonna go with D. An update anomaly and a deletion anomaly, because removing the student's data could affect other related information.
JI
Jin
2 years ago
In this case, it's better to be cautious and avoid potential anomalies by properly managing the data.
IL
Ilona
2 years ago
I agree, it's important to consider the consequences of deleting data in a relational database.
EL
Elza
2 years ago
Yeah, removing all records for a student could mess up the related information in the table.
LA
Lashaunda
2 years ago
I think D is the correct answer too. It could definitely cause both update and deletion anomalies.
JO
Johnetta
2 years ago
I think the consequence would be a deletion anomaly.
SA
Samuel
2 years ago
Hmm, I think the correct answer is C. Removing all records for a student would cause a deletion anomaly, as other related data would be lost.
AM
Ammie
2 years ago
Always be cautious when making changes to database records to avoid anomalies.
TA
Tawna
2 years ago
Yes, it could lead to inconsistencies in the database if related data is lost.
DE
Derick
2 years ago
It's important to consider the consequences of deleting data in a relational database.
WI
Willodean
2 years ago
I agree, removing all records for a student would definitely cause a deletion anomaly.