NeuraQuiz
Categories
Quizzes
Practice
Blog
About
Login
Start Learning
Categories
Quizzes
Practice
Blog
About
Login
Start Learning
SQL Databases Skill Check Quiz
INTERMEDIATE
Backend
0 / 30 answered
20:00
Std
Zen View
Question 1 of 30
0 answered
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Question 1
of 30
INTERMEDIATE
+1 XP
Previous
Flag
[← / →] Navigate • [F] Flag • [Z] Zen View
Submit
Early
Next
INTERMEDIATE
1 pts
Arrange the following steps to optimize a slow-running SQL query in the correct order:
Arrange the items in correct order
1
Analyze the query execution plan
↑
↓
2
Apply indexes to relevant columns
↑
↓
3
Rewrite the query to reduce subqueries
↑
↓
4
Run the query with a larger dataset to see if performance improves
↑
↓