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Write a SQL function that performs Addition, Subtraction Multiplication and Division of numbers. also show that the function is able to run
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- SQL database homework Please help me with this sql database hw. Just have to write the function to: Figure out and return for each employee the gender based on the title of courtesy -- Ms., Mrs. - Female, Mr. - Male, Dr. - Unknown -- Tables involved: HR.Employees tablePL/SQL Question I need to build pl/sql block that prompts a user for the number of visitors each day for the past 5 days and then displays the average number of visitors per day. For example; day 1: 19 day 2: 21 day 3: 23 ... The avg number of visitors is: ___ like this.Write a PL\SQL program to increase the salary of employee whose ID is 400 based on the following conditions: 17 experience is more than 10 years, increase salary by 20% If experience is greater than 5 years, increase salary by 10% Otherwise 5% en minutes remaining .
- In Oracle PL/SQL programming language, %TYPE keyword would give you some advantages when you are declaring local variables. Describe at least one but maximum two benefits of %TYPE usage.oracle PL/SQL Create an anonymous block that prints all instructors First Name, Last name, and a phone. Hint: Use cursor and coursor FOR loop. desc instructor----------------------------------------- -------- ----------------------------INSTRUCTOR_ID NOT NULL NUMBER(8)SALUTATION VARCHAR2(5)FIRST_NAME VARCHAR2(25)LAST_NAME VARCHAR2(25)STREET_ADDRESS VARCHAR2(50)ZIP VARCHAR2(5)PHONE VARCHAR2(15)INFO 2303 Database Programming Assignment : PL/SQL Practice Note: PL/SQL can be executed in SQL*Plus or SQL Developer or Oracle Live SQL. Question: Write an anonymous PL/SQL block that will delete all patients for doctors that works in the Family Practice Verify that patients have been deleted accordingly. Then do a select * from patients where doc_id = (select doc_id from doctor where area = ‘Family Practice’. You should get no rows. Patietn table: CREATE TABLE PATIENT(PT_ID NUMBER(3),PT_LNAME VARCHAR2(15),PT_FNAME VARCHAR2(15),PTDOB DATE,DOC_ID NUMBER(3),NEXTAPPTDATE DATE,LASTAPPTDATE DATE,CONSTRAINT PATIENT_PT_ID_PK PRIMARY KEY (PT_ID),CONSTRAINT PATIENT_DOC_ID_FK FOREIGN KEY(DOC_ID)REFERENCES DOCTOR); INSERT INTO patient VALUES(168, 'James', 'Paul', TO_DATE('14-MAR-97'), 432, TO_DATE('01-JUL-03'), TO_DATE('01-JUN-03'));INSERT INTO patient VALUES(331, 'Anderson', 'Brian', TO_DATE('06-MAR-48'), 235,TO_DATE('01-JUL-03'), TO_DATE('01-JUN-03'));INSERT INTO patient…
- Assignment : PL/SQL Practice Note: PL/SQL can be executed in SQL*Plus or SQL Developer or Oracle Live SQL. Write an anonymous PL/SQL block that will update the salary of all doctors in the Pediatrics area by 1000 (Note: Current salary + 1000). Verify that the salary has been updated by issuing a select * from doctor where area = ‘Pediatrics’. You may have to run the select statement twice to check the data before and after the update.Question 7 Writes a PL/SQL function that calculates the factorial of a number passed as a parameter. The Factorial of a number n is defined as - O! = 1 n! = n*(n-1)*(n-2)*(n-3)... 1 for n>0Note: PL/SQL can be executed in SQL*Plus or SQL Developer or Oracle Live SQL. 1. Write an anonymous block to retrieve the doctor’s ID and name which in charge of certain patient. Allow the user to enter the patient’s ID. 2. Write an anonymous PL/SQL block that will insert a new doctor into the DOCTOR table. Verify that insert has been done successfully by issuing a select * from doctor. 3. Write an anonymous PL/SQL block that will update the salary of all doctors in the Pediatrics area by 1000 (Note: Current salary + 1000). Verify that the salary has been updated by issuing a select * from doctor where area = ‘Pediatrics’. You may have to run the select statement twice to check the data before and after the update. 4. Write an anonymous PL/SQL block that will delete all patients for doctors that works in the Family Practice area. Verify that patients have been deleted accordingly. Then do a select * from patients where doc_id = (select doc_id from doctor where area = ‘Family Practice’.…
- Develop a PL/SQL block that would go through all the employees from EMPLOYEES table who work in department id= 90 (there is suppose to be 3 employee who work in Department 90)- IN BEGIN END END SECTION; Execute 3 separate of SELECT statement one after the other. Each SELECT will pull first name. salary of each employee and store them in local variables.+ SELECT LOAD INTO v_firstname1, v_salarxlWHERE emrlexee.id=100 Then second WHERE emploxee.id3101+ SELECT first_name, salary INTO v_firstname2, v_salary2 Then third + SELECTSELECTI tirst.name, salary INTO v_firstname3, v_salary3 iin WHERE emploxee id=102 ..... You must now have 6 local variables. DECLARE all of them accordingly in DECLARE section and use them in BEGIN and END.+ Then add another SELECT statement in BEGIN-END to find company average salary SELECT xa(salary) INTO aKasal FROM EMPLOYEES; !!! Do not forget to create y avgsal local variable in DECLARE section.SBN Title Author 12345678 The Hobbit J.R.R. Tolkien 45678912 DaVinci Code Dan Brown Your student ID DBS311 Your Name use the following statement to Write a PL/SQL Function that accepts 4 parameters, 2 strings representing students names, and 2 integers representing the marks they received in DBS311. The function will determine which student had the higher mark and return the name of the student. If the marks were the same, then return the word "same" and return "error" if an error occurs or the calculation can not be determined.Write a PL/SQL function that accepts employee ID as input and returns employee first name , last name and email . Also, write an anonymous block with the function call Use the employees object of Oracle Live SQL HR Scheme, Employees object descriptions is given here. Column Null? Туре NOT EMPLOYEE ID FIRST NAME NULL NUMBER(6,0) VARCHAR2(20) NOT LAST NAME NULL VARCHAR2(25) NOT EMAIL NULL VARCHAR2(25) PHONE NUMBER VARCHAR2(20) NOT HIRE DATE NULL DATE NOT NULL JOB ID VARCHAR2(10) SALARY NUMBER(8,2) COMMISSION_PCT NUMBER(2,2) MANAGER_ ID NUMBER(6,0) DEPARTMENT ID NUMBER(4,0)