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Explain 1NF, 2NF, 3NF, BCNF dependency diagram
1 Answer
written 19 months ago by |
1] Modify the database so that employee sachin now lives in Mumbai.
update employee
set city = Mumbai
where empname = 'sachin'
2] Find no of employees in each city with date of joining as Aug-2017.
select count (emp name)
from employee
where date of joining = ' 01 Aug-2017' …