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
State true or false: Estimation of the size of the result of a join is not possible
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
497
The intersection of all records satisfying the individual simple conditions Oi is called as ________
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
474
The union of all records satisfying the individual simple conditions Oi is called as ________
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
474
The ________ SQL command generates statistics on a particular relation
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
464
What kind of a sample must be used for statistical analysis?
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
530
What is the function of the equi-width histogram?
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
487
Most databases store the distribution of values for each attribute as a __________
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
508
Which of the following information does the database system catalog store?
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
479
State true or false: Multiple equivalence rules can be used one after the other on a query
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
525
Which of the following set operations does the selection operation distribute over?
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
530
Which of the following operations is associative
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
550
Theta join operations are
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
483
If no rule can be derived from any combination of others then the set of rules is said to be ________
Database
2022-07-14
Answers
30
Question
40
Followers
30
0
1
500
Total:
11022
Previous
38
39
40
41
42
Next
Go
