Can anyone help in giving query code for these problems:
1- List the surname of any employee who does not have an e in their surname.
2- Find the number of jobs employee 22 has had or has currently.
3- List all of the empnos of employees and their position in 1984.
4- What was the average salary in 1988? Look at employees who where employed on the last day of 1988.
5- Count the number of employee who has a forename starting with M or A.
6-List the employee numbers and telephone numbers ordered by descenending
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