How to create a stored function in oracle?
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How to assign values to variables?
Are truncate and delete commands same? If so why?
What is the function of Optimizer ?
IS it possible to built the oracle database without setting the kernal parameters?
how to produce numbers from 1 to 10 using dual table
What is meant by an index?
What are the logical operations?
How to count groups returned with the group by clause in oracle?
What is Index and different types of Indexes?
Explain can a view based on another view?
Explain the use of file option in exp command.
Given two table employee and department EMP ---------------- empid deptid(fk) Dept --------------------- deptid(pk) deptname que-Write a query to find count of employee in each department. Expected Output- deptid countofEmployee --------------------------- 10 57 20 20 30 15