Hacker Rank SQL

My Hacker Rank Solutions and Challenges.

---

Basic Select ✅

No	Question Name	Difficulty	Score	Solution(s)	Subject	HR Link
1	Day 1 : Revising the Select Query 1	Easy	5	1	Selection	link
2	Day 2 : Revising the Select Query 2	Easy	10	1	Selection	link
3	Day 3 : Select All	Easy	10	1	Selection	link
4	Day 4 : Select by ID	Easy	10	1	Selection	link
5	Day 5 : Japansese City Attribute	Easy	10	1	Selection	link
6	Day 6 : Japanese Cities' Names	Easy	10	1	Selection	link
7	Day 7 : Weather Observation Station 1	Easy	15	1	Selection	link
8	Day 8 : Weather Observation Station 2	Easy	15	1	Selection	link
9	Day 9 : Weather Observation Station 3	Easy	15	1	Selection	link
10	Day 10 : Weather Observation Station 4	Easy	15	1	Selection	link
11	Day 11 : Weather Observation Station 5	Easy	15	1	Selection	link
12	Day 12 : Weather Observation Station 6	Easy	15	1	Selection	link
13	Day 13 : Weather Observation Station 7	Easy	15	1	Selection	link
14	Day 14 : Weather Observation Station 8	Easy	15	1	Selection	link
15	Day 15 : Weather Observation Station 9	Easy	10	1	Selection	link
16	Day 16 : Weather Observation Station 10	Easy	10	1	Selection	link
17	Day 17 : Weather Observation Station 11	Easy	15	1	Selection	link
18	Day 18 : Weather Observation Station 12	Easy	15	1	Selection	link
19	Day 19 : Higher Than 75 Marks	Easy	15	1	Selection	link
20	Day 20 : Employee Names	Easy	15	1	Selection	link
21	Day 21 : Employee Salaries	Easy	15	1	Selection	link
22	Day 22 : Employee Salaries	Easy	15	1	Selection conditional statement	link