Answer Posted / vishal

assuming emp-id and sal tobe the fields in the
table "Employee" followng query can be used

Select emp-id, sal from Employee where sal between "20000"
and "50000"
OR
you have to run two different queries to extract records as
selecting records above 20,000 would cover the second part
too

2. select count (stud_id) from Student where
course_name="Testing"

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