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The PADS MediumSQL (Basic) – HackerRank Solution SQL, Best and Optimal Solutions , All you need.
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SQL The PADS MediumSQL (Basic) HackerRank Solution
select concat(name, '(', substring(occupation, 1, 1), ')') from occupations order by name asc;
select concat("There are total ", cast(count(*) as char), " ", lower(occupation), "s.") from occupations group by occupation order by count(*) asc;
SQL (Basic)
SQL (Intermediate)
SQL (Advanced)
Basic Select
Advanced Select
Aggregation
Basic Join
Advanced Join
Alternative Queries
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