Hello coders, In this post, you will learn how to solve the Weather Observation Station 9 query in SQL Hacker Rank Solution. This problem is a part of the SQL Hacker Rank series.
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Query the list of CITY names starting with vowels (i.e.,
u) from STATION. Your result cannot contain duplicates.
The STATION table is described as follows:
where LAT_N is the northern latitude and LONG_W is the western longitude.
Weather Observation Station 9 query in SQL – Hacker Rank Solution
SELECT DISTINCT CITY FROM STATION WHERE NOT (CITY LIKE 'a%' OR CITY LIKE 'e%' OR CITY LIKE 'i%' OR CITY LIKE 'o%' OR CITY LIKE 'u%');
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Is HackerRank good for SQL practice?
You’ve probably heard of HackerRank before, so it should be no surprise to you that they have one of the best collections of SQL practice challenges around.
Which SQL does HackerRank use?
The HackerRank Test interface has an in-built database query editor and supports programming in Microsoft SQL, MySQL, Oracle, or DB2 databases.
What is HackerRank SQL?
Basic. Get Certificate. SQL is an industry-standard query language that works with relational databases. Unlike some earlier systems, queries are performed at the server and only the results are passed to a client. This resulted in the ability to work with large databases efficiently over a network.
How many questions are there in HackerRank for SQL?
That will also help your SQL code challenges journey
It took me a bit more than two weeks (on and off between work, workout, and taking the kid to day school, etc.) to finish all the 58 SQL challenges on the site, and I gained quite some insights from the journey (and having quite some fun doing that!).
Where can I find HackerRank solutions in SQL?
in this post, you will get all the solutions of HackerRank SQL Problems.
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