Table: Employee | Column Name| Type| | id | int | | int | | salary +- -------+ id is the primary key column for this table. Each row of this table contains information about the salary of an employee. Write an SQL query to report the second highest salary from the Employee table. If there is no second highest salary, the query should report null.

Employee (Lastname, FirstName, MidInitial, gender, street, city) Works (Lastname, FirstName, MidInitial, company-name, salary) Company (company-name, city) Write an RA query (Not SQL command) Find the names of companies which have employees living in Lincoln and Omaha. (If a company only has employees live in one of these two cities, not both, then it should not be included in the result.)

*Query in SQL required* Write a query to display student's Id and First Name whose from Coimbatore or Chennai and born on 8th Oct 1997. Sort the result set by student's Id. Student - Course Enrollement Management STUDENT COURSE PK Studld Number(4) PK courseid number(4) FirstName Varchar2(20) varchar2(20) number(2) CourseName LastName Varchar2(20) Duration Street Varchar2(20) Fees number(7,2) City Varchar2(20) DOB Date REGISTRATION number(4) number(4) PK-Primary key FK-Foreign key FK CourselD FK Studld DOJ Date