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SQL Query

Q1. You have 3 tables, employee, employee details and employee salary. Write a query to get the max salary among all employees without using the max keyword. 
Q2. select first and last row from a table?


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Q2. select first and last row from a table?

Answer:

declare @count int;
select @count = Count(1) from Projects;

with Cte as 
(
select *, ROW_NUMBER() over (order by projectID desc) as rownum from Projects
)
select * from Cte where rownum =1 or rownum = @count

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