Discover
Questions library
Collections library
Find online teacher
login
Discover
questions library
Find online teacher
login
Popular searches:
if-else
class-diagram
flowchart
Polymorphism
Home
Questions
Questions
Study lists
Mohamad Eskandarane Questions
11022 Questions
A view whose contents are computed and stored is called as _______
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
417
The process of replacing a nested query with a query with a join is known as _________
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
456
What technique is used for the evaluation of a query with a nested sub query?
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
453
Caching and reuse of query plans is called as ________
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
483
The join orders where the right operand of each join is in one of the initial relations are called as ________
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
455
Optimizers use __________ to reduce the cost of optimization
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
426
State true or false: Making multiple copies of the same sub-expressions must be avoided
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
434
The rule that allows transformation of a logical operation to a physical operation is called
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
487
A particular sort order is said to be _________ sort order if it could be useful for a later operation
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
397
What is the disadvantage of cost based optimizers?
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
467
A ________ explores the space of all query evaluation plans that are equivalent to a given query
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
410
Size estimation can be done for which of the following processes?
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
434
The size of a _____ is simply V(A,r) where r is the relation and A is a distinct value
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
415
Total:
11022
Previous
37
38
39
40
41
Next
Go
