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Level 1

SQL Programming

TUTORIALS

1. Sql Introduction
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2. Sql Commands
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3. Sql Command Help
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4. Sql Interview Questions
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5. Sql Server Interview Questions
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Serious about Learning Databases ?

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Sql sub queries
Problem Score Companies Time Status
Study Selection 50
8:42
Study Update 50
13:27
Study Deletion 50
5:29
Actors and their Movies 100
36:48
Basic select
Problem Score Companies Time Status
Town Selection 50
4:44
Town Queries 50
1:57
Student Query 50
4:33
Country Filtration 50
6:07
Information Selector 50
1:49
Town Of Threes 50
5:37
Aggregation
Problem Score Companies Time Status
Firefighter's Average 50
5:50
Firefighter's Sum 50
2:07
Largest Difference 50
11:07
Distance Maximizer 50
22:24
Euclid's Distance 50
11:54
Big Salary 50
22:21
Advanced select
Problem Score Companies Time Status
Conditional Work 50
12:24
Role Ordering 50
7:28
Role Player 50
9:52
Role Counter 50
6:04
Vowel Country 50
16:44
Basic join
Problem Score Companies Time Status
Engineers Joined 50
29:58
Many Tables 50
26:54
Top Performer 50
19:48
Low and High Grades 50
10:27
Same Countries 50
25:41
Sql joins
Problem Score Companies Time Status
Neutral Reviewers 100
24:38
Movie Character 100
34:15
Short Films 100
29:59
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