Add more SQL solutions for Basic Select

Author: alexprut

README.md

@@ -1,7 +1,7 @@
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@@ -532,6 +532,11 @@ platform tests of a given problem.
 |Basic Select|[Weather Observation Station 7](https://www.hackerrank.com/challenges/weather-observation-station-7)|Easy|10|[Solution.txt](Sql/Basic%20Select/Weather%20Observation%20Station%207/Solution.txt)|
 |Basic Select|[Weather Observation Station 8](https://www.hackerrank.com/challenges/weather-observation-station-8)|Easy|15|[Solution.txt](Sql/Basic%20Select/Weather%20Observation%20Station%208/Solution.txt)|
 |Basic Select|[Weather Observation Station 9](https://www.hackerrank.com/challenges/weather-observation-station-9)|Easy|10|[Solution.txt](Sql/Basic%20Select/Weather%20Observation%20Station%209/Solution.txt)|
+|Basic Select|[Weather Observation Station 11](https://www.hackerrank.com/challenges/weather-observation-station-11)|Easy|15|[Solution.txt](Sql/Basic%20Select/Weather%20Observation%20Station%2011/Solution.txt)|
+|Basic Select|[Weather Observation Station 12](https://www.hackerrank.com/challenges/weather-observation-station-12)|Easy|15|[Solution.txt](Sql/Basic%20Select/Weather%20Observation%20Station%2012/Solution.txt)|
+|Basic Select|[Higher Than 75 Marks](https://www.hackerrank.com/challenges/more-than-75-marks)|Easy|15|[Solution.txt](Sql/Basic%20Select/Higher%20Than%2075%20Marks/Solution.txt)|
+|Basic Select|[Employee Names](https://www.hackerrank.com/challenges/name-of-employees)|Easy|10|[Solution.txt](Sql/Basic%20Select/Employee%20Names/Solution.txt)|
+|Basic Select|[Employee Salaries](https://www.hackerrank.com/challenges/salary-of-employees)|Easy|10|[Solution.txt](Sql/Basic%20Select/Employee%20Salaries/Solution.txt)|
 
 License
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Sql/Basic Select/Employee Names/Solution.txt

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+select name from employee order by name

Sql/Basic Select/Employee Salaries/Solution.txt

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+select name from employee where months < 10 and salary > 2000 order by employee_id

Sql/Basic Select/Higher Than 75 Marks/Solution.txt

@@ -0,0 +1 @@
+SELECT NAME FROM STUDENTS WHERE MARKS > 75 ORDER BY right(NAME, 3), ID ASC

Sql/Basic Select/Weather Observation Station 11/Solution.txt

@@ -0,0 +1,3 @@
+select distinct city from station
+where left(city,1) not in ('a','e','i','o','u')
+or right(city, 1) not in ('a','e','i','o','u')

Sql/Basic Select/Weather Observation Station 12/Solution.txt

@@ -0,0 +1,3 @@
+select distinct city from station
+where left(city,1) not in ('a','e','i','o','u')
+and right(city, 1) not in ('a','e','i','o','u')