Query advance SQL database employee

-------------------------------------------------- --------  01. Calculation                 -------- -------------------------------------------------- /* Select * From Employee Select * From EmployeeAttendance */ -- Maximum, Minimum, Total -- You can put an Alias Name for the Field -- Example: Field Sum(HourlyWage) will be Field Total_HourlyWage Select Max(HourlyWage) as Max_HourlyWage, Min(HourlyWage)...

Query Basic SQL database employee

-------------------------------------------------- --------  01. Add Record                  -------- -------------------------------------------------- -- Recommended -- Tell the Field Name INSERT INTO Department (DepartmentNo, DepartmentName) VALUES (1, 'Restaurant') INSERT INTO Department (DepartmentNo, DepartmentName) VALUES (2, 'Bar') INSERT INTO Department (DepartmentNo,...