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@malikalichsan
malikalichsan / employees.sql
Created January 3, 2019 03:18
#Jabar Digital Services SQL Question 2
select name from employees where managerId is not null
@malikalichsan
malikalichsan / students.sql
Created January 3, 2019 03:13
#Jabar Digital Services SQL Question 1
select count(firstName) as total from students where firstName = 'John'