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Add 2 employees into EMPLOYEE12 table with one employee should belong to dept_id 1 and another employee should belong to dept_id 2. Remember to create and use Sequence number for employee_id which will start from 1000 and increment by 1 20.Write SQL statement to delete dept_id 1 from Department table. Explain what happens when you attempt the SQL statement 21.To enable delete of department with dept_id 1, you need to use the ON DELETE clause in Foreign Key constraint. Refer to Oracle documentation for further guidance. DropForeign Key constraint and recreate with ON DELETE clause 22.Now, delete department with dept_id 1. Explain what happens23.Modify table DEPARTMENT12 to add a column DIVISION that should be constrained to check values in the range of 51 and 10024.Modify DEPARTMENT12 table to add constraint on dept_name to ensure that all records inserted will have dept_name in UPPERCASE. Review Oracle Documentation if needed 25.Test the constraint 26.Write a query to display all constraints for table EMPLOYEE12 and DEPARTMENT12
Write the program in Java (with a graphical user interface) and have it calculate and display the mortgage payment amount from user input of the amount of the mortgage.
Create a JAVA GUI (With Frame), which allows to input a year and when hit the check button, will show the picture of Chinese zodiac animal! I am trying to make a calculator: i have the method for or the calculation method to show how to calculate:
Write specifications for the method which advances any given date by one day. Comprise a statement of purpose, pre- and post-conditions, and description of parameters.
Distance Traveled Modification
your pizza shop expands and now handles delivery orders and sit down orders in a restaurant setting. there are
You need to have an array for this database, the size of this database is given by MAX. You may simply set MAX to be 8 to save your effort in filling information.
One acre of land is equivalent to 43,560 square feet. Write a program that calculates the number of square feet in a tract of land with 3.5acres.
write a recursive method to reverse a string. Explain why you would not normally use recursion to solve this problem?
Create a class named Purchase. Each Purchase contains an invoice number, amount of sale, and amount of sales tax. Include set methods for the invoice number and sale amount.
Write a program in java to perform LZW decoding. It should read and write textual lists of integers.
Understand actual communication with an SMTP server can be achieved using TCP Sockets and understand the development of a graphical user interface (GUI) and use of event handling.
Create a program called Date.java to perform error-checking on the initial values, for instance: fields month, day, and year. Also, provide a method nextDay() to increment the day by one. The Date object should always remain in a consistent state.
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