Define the following additional queries in SQL. to watch Query results if applied to a database. (a) per department employee average salary over $30,000, Retrieve the name of the department and the number of its employees. (b) Suppose we want the number of male employees in each department, can we define this query in SQL? Why and why not?

EMPLOYEE Frame Minit Lname Sen Bdate Address Sex Salary Super sen Dno +444 DEPARTMENT Dname Dnumber Mor an Mgr start date DEPT LOCATIONS Dnumber Dlocation PROJECT Prame Prumber Plocation Dnum WORKS ON Ennn Pno Hoir Hours DEPENDENT Esen Dependent name Se Bdate Relationship Reforential integrity constraints displayed on the COMFWNY relational database schema. One possible database state for the COMPANY relational database schema. EMPLOYEE Fname Minit Lname John Frankin T Sex Salary 30000 333445555 5 M 40000 Jo00665555 F 25000 Joe7e54321 43000 J88Ge5556 San Bdate Address Super en Dno 123456789 1965-01-09 731 Fondren, Hounton, TX M 333445555 1955-12-08 638 Voas, Houston, TX Go0087777 1960-01-19 3321 Castle, Spring. TX 987654321 1941-06-20 291 Berry, Bellaire, TX Narayan 666884444 1962-09-15 975 Fire Oak, Humibile, TX M B Smith Wong Zelaya Wallace 5 Alicia 4 Jennifer F 38000 333445655 25000 333445555 M 25000 007654321 M 55000 NULL Ramesh English 453453453 1972-07-31 5631 Rice, Houston, TX F…

Computer Science provide SQL code (Use the EBOOKS database) When a course is offered in several sections taught by more than one instructor, students have the ability to choose an instructor, otherwise they have no choice. The deans of each college would like to know how many courses have only one section in the schedule, how many courses have more than 1 section, but taught by the same instructor, how many courses have sections taught by more than one instructor. Sort the results alphabetically by College ID as shown below: COLLEGE SINGLE_SECTION MULTISECTION_ONE_INSTRUCTOR MULTIPLE_INSTRUCTORS CAS 83 21 22 CED 76 8 39 COB 72 16 13

Question 35 If there are several operators with same priority in an arithmetic expression of an SQL statement then the priority will be For division for multiplication From left to right For addition

Use SQL to query the inter assignee patent citations among top 100 assignees

Please provide the correct sql query for the questions. Thanks

Use the Pine Valley Furniture (PVF) database for this question. Write a SQL query to display the customer ID and total number of orders placed for those customers who placed more than one order.

A real-world SQL database sample should be provided and explained.