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- For the table definition below, write a SQL UPDATE statement that changes all annual salaries to monthly salaries. CREATE TABLE Worker ( WORKER_ID INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, FIRST_NAME TEXT, LAST_NAME TEXT, SALARY DOUBLE, JOINING_DATE DATETIME, DEPARTMENT CHAR(25));Given the following SQL statement, which statement is most accurate?SELECT customer# FROM customersJOIN orders USING(customer#)WHERE shipdate-orderdate IN(SELECT MAX(shipdate-orderdate) FROM ordersWHERE shipdate IS NULL);a. The SELECT statement fails and returns an Oracle error message.b. The outer query displays no rows in its results because the subquery passes a NULLvalue to the outer query.c. The customer number is displayed for customers whose orders haven’t yet shipped.d. The customer numbers of all customers who haven’t placed an order are displayedWrite SQL statements for following:Student( Enrno, name, courseId, emailId, cellno)Course(courseId, course_nm, duration)i) Add a column city in student table.ii) Find out list of students who have enrolled in “computer” course.iii) List name of all courses with their duration.iv) List name of all students start with „a‟.v) List email Id and cell no of all mechanical engineering students
- Given the following relation: Movie (MovieID, Title, Genre, Year) Write a PL/SQL block of code that performs the following tasks: Read a movie id provided by user at run time and store it in a variable. Fetch the Genre and title of the movie having the entered id and store them inside two variables Display the fetched movie Genre and title.Let's wa(k through a review of basic SQL syntax, using as an example the database that was mentionedearlier. This database has the following simple structure(* indicates a primary key):Courses: CourseID*, CourseName, TeacherIDTeachers: TeacherID*, TeacherNameStudents; StudentID*, StudentNameStudentCourses: CourseID*, StudentID*Using the above table, implement the following queries.Query 1: Student Enrollment Query 2: Teacher Class SizeTest your Procedure with the following data:AthleteID= 10, First_Name = ‘Frankie’, Last_Name = ‘Fredricks’, DOB = ’17 June 1975’. Create your SQL statement that will test the procedure.EXEC spInsertAthleteDetails @AthleteID= 10, @First_Name = ‘Frankie’, @Last_Name = ‘Fredricks’, @DOB = ’17 June 1975’;
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- A valid SQL statement should be accepted by a standard SQL interpreter, whereas an invalid SQL statement should result in an error message. Indicate for each of the following SQL statement, whether it is a valid SQL statement or NOT a valid SQL statement. 1. SELECT * FROM ARTICLES WHERE ENDPAGE-STARTPAGE>8;2. SELECT * FROM ARTICLES WHERE ENDPAGE-STARTPAGE<0;3. SELECT SUM (TITLE) FROM ARTICLES;4. SELECT AVG(YEAR) FROM ARTICLES WHERE TITLE LIKE ‘M%’;5. SELECT COUNT(*) FROM ARTICLES GROUP BY YEAR;6. SELECT YEAR, COUNT(*) FROM ARTICLES WHERE COUNT(*)>10 GROUP BY YEAR;51. The given SQL statement is intended to either (1) list the customer numbers, customers names, and headquarter cities of customers headquartered in Los Angeles or (2) satisfy the two conditions of having a customer number higher than 1000 and being headquartered in Denver. SELECT CUSTNUM, CUSTNAME, HQCITY FROM CUSTOMER WHERE HQCITY= 'Los Angeles" Which set of lines should be added to the end of the statement to make the statement work as intended? A: (CUSTNUM>1000 AND HQCITY-'Denver'); B: AND (CUSTNUM>1000 AND HQCITY='Denver*); C:OR CUSTNUM>1000 OR HQCITY='Denver": D:OR (CUSTNUM> 1000 AND HQCITY='Denver*);QUESTION 15 Fill the blanks with the suitable PL/SQL statements that correct each of the errors that appear in the given PL/SQL program. declare employeeRecord employee%TYPE; ename varchar2; begin fetch ename, salary inside employeeRecord from employee where enum = 'E8'; DBMS_OUTPUT.PUT_LINE(employee.ename||' '|| employee.Salary); end;