Create a PL/SQL function to increment the salary of all employees of an organization by 15%, and for employees with department ID 101 give another 10% hike on the updated salary. The function will be called as -> Select new_salary(10000, 101) from dual; The first parameter is the current salary and the second parameter is the department ID. Also, write the query to update the salary of all records of the salary column in the employee table.

PL/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.

In the preceding PL/SQL block, determine the values and data types for each of the following cases. a. The value of v_customer in the nested block is: b. The value of v_name in the nested block is: c. The value of v_credit_rating in the nested block is: d. The value of v_customer in the main block is: e. The value of v_name in the main block is: f. The value of v_credit_rating in the main block is: de Academy

Create a PL/SQL database programming block with DECLARE BEGIN   END; In Declare section define a local scalar (simple) variables. lv_deptno  NUMBER And assign initial values as 10 lv_deptno  NUMBER := 50; In Declare section again, define a cursor and select last_name, salary and manager_id of employees the ones who are working in the department defined in a) In this example department will be lv_deptno:=50;   Sample code:   Cursor c_emp as   SELECT last_name, salary, manager_id FROM employees   WHERE department_id =    lv_deptno;   In the execution section (BEGIN and END) Create CURSOR FOR LOOP for cursor to process In this cursor loop, your code has to check salary and also manager_id  numbers each time new records being fetched. And based on these conditions either employee gets raise or not get raise. If employee salary is less than 5000 and also if employees managers is either 101 or 124 then it means employee is due for raise otherwise employee is not due for raise   Sample…