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Create table DEPARTMENT12 that includes columns dept_id and dept_name2. Create a table EMPLOYEE12 that includes the columns employee_id, FirstName , MiddleName,LastNarne, and social security number3. Modify the EMPLOYEE12 table to create a composite unique key on combination of firstname,middlename and lastname4. Create a sequence as below:CREATE SEQUENCE deptseqSTART WITH 1INCREMENT BY 1;5. Insert 2 records into DEPARTMENT12. Remember to use Sequence numbers for dept_id6. Modify EMPLOYEE12 table to add column dept_id (Foreign key)7. Add 2 employees into EMPLOYEE12 table with one employee should belong to dept_id 1 andanother employee should belong to dept_id 2. Remember to create and use Sequence numberfor employee_id which will start from 1000 and increment by 18. Write SQL statement to delete dept_id 1 from Department table. Explain what happens whenyou attempt the SQL statement9. To enable delete of department with dept_id 1, you need to use the ON DELETE clause inForeign Key constraint. Refer to Oracle documentation for further guidance. Drop Foreign Keyconstraint and recreate with ON DELETE clause10. Now, delete department with dept_id 1. Explain what happens11. Modify table DEPARTMENT12 to add a column DIVISION that should be constrained to checkvalues in the range of 51 and 10012. Modify DEPARTMENT12 table to add constraint on dept_name to ensure that all recordsinserted will have dept_name in UPPERCASE. Review Oracle Documentation if needed13. Test the constraint14. Write a query to display all constraints for table EMPLOYEE12 and DEPARTMENT12
Can someone give me detailed instructions on how to do this step by step please? Create a list with 8 or more rows and 3 topics. After you have this done, separate this list by topic.
what is the probability that the observed traffic in the network will be classified at threat level ‘Medium'?
Create two constructors (default and initialization), accessor (get/set) methods, a printInfo method, a toString method, a method deposit that will increase the balance by a specified amount returning nothing.
Convert the decimal integer -24 to 16 bit and 32 bit two's complement hexadecimal representation. show your calculations.
Speculate on the primary concerns of deploying AD RMS in a corporate environment. Recommend a strategy that you might use to mitigate these types of concerns during the initial implementation of the AD RMS. Provide a rational for your recommendation.
A B+ - tree index is to be built on the name attribute of the relation student
When it comes to use of information technologies, it is frequently difficult to find out how to act ethically. Consider some of your own use of information technologies.
Create a Gantt chart or project plan to record tasks,subtasks, resources and identify the schedule of the project - update the Gantt chart or project plan. -
When troubleshooting a motherboard, you discover the modem port no longer works. What is the best and least expensive solution to this problem?
How do you create a 3D array of doubles in C++
Write a program using a beginner C language which calculates the value of ? from the series ?=(4/1)-(4/3)+(4/5)-(4/7)+(4/9)-(4/11)+... Print a table that shows the value of ?
What are the sizes in memory of other data types in C++? I mean, I know that a double is 8 bytes and an int is 4 bytes. What is the size of a Char and a String?
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