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titouan lecamp
titouan lecamp
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377
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40
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78 questions
1
2
3
4
Expert
5 votes
719 runs
1 comment
How to obtain the surname and first name of people running more than 10 units?
Data Scientist
database
projection
selection
at Mar 28, 2022
Hard
4 votes
611 runs
1 comment
What is GDPR?
Data Scientist
data
regulation
at Sep 19, 2022
Medium
3 votes
553 runs
0 comment
The decomposition normalization algorithm is?.
Data Scientist
database
normalization
at Sep 19, 2022
Expert
2 votes
658 runs
0 comment
Find the keys of the following functional dependencies: a, b -> c a, b, d -> e c -> a, b d -> f e -> g
Data Scientist
database
functional dependencies
at Mar 28, 2022
Medium
2 votes
605 runs
1 comment
Which entity provides the legal framework supervising databases in France?
Data Scientist
database
france
at Sep 19, 2022
Expert
1 vote
506 runs
0 comment
What happens when you make the same transaction several times?
Data Scientist
database
transactions
at Sep 19, 2022
Medium
1 vote
75 runs
1 comment
What type of constraint was violated?
Data Scientist
database
constraint
at Mar 17, 2023
Easy
0 vote
533 runs
0 comment
What is a database?
Data Scientist
data
storage
at Sep 19, 2022
Hard
0 vote
513 runs
0 comment
Which of these propositions can be types of constraints in a database?
Data Scientist
database
constraints
at Sep 19, 2022
Expert
0 vote
508 runs
0 comment
Get all the names from the table E={(Name), (first name), time}.
Data Scientist
database
projection
at Sep 19, 2022
Expert
0 vote
495 runs
0 comment
Properties of an elementary functional dependency X$ ightarrow$Y
Data Scientist
database
functional dependency
at Sep 19, 2022
Medium
0 vote
490 runs
0 comment
What is a Table in a database?
Data Scientist
database
table
at Sep 19, 2022
Medium
0 vote
486 runs
0 comment
What does the bond 0..* mean in a database?
Data Scientist
database
cardinality
at Mar 28, 2022
titouan lecamp
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titouan lecamp
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titouan lecamp
titouan lecamp
Medium
2 votes
262 runs
0 comment
Display lines containing 'Error' in all .txt files
System Administrator
grep
bash
at Sep 19, 2022
Medium
1 vote
265 runs
0 comment
Find the default shell for a user in Bash
System Administrator
bash
shell
at Sep 19, 2022
Hard
1 vote
235 runs
0 comment
Find all rows containing patterns 1 and 2 in a file using Bash
System Administrator
bash
grep
regular expression
at Sep 19, 2022
Medium
1 vote
230 runs
0 comment
What does the shell prompt `user@user:~$` mean?
System Administrator
bash
shell
at Sep 19, 2022
Hard
1 vote
210 runs
2 comments
How to count the number of lines in a file in Bash
System Administrator
bash
command line
wc
at Mar 23, 2022
Medium
1 vote
76 runs
0 comment
How to set the permissions of a file in Bash?
System Administrator
permissions
chmod
at Mar 23, 2022
Hard
1 vote
65 runs
0 comment
Display lines 4 to 12 of a file in Bash
System Administrator
bash
file
at Mar 23, 2022
titouan lecamp
titouan lecamp
titouan lecamp
titouan lecamp
titouan lecamp
titouan lecamp
titouan lecamp
