Using the Henry Books database,Henry Books no longer carries books written by Barbara Owen. Delete this author from the authors table.  You will insert 2 snips for this question. What construct did you use to delete author Barbara Owens? Insert the snip of the construct used:     Insert the snip of the authors table.  Be sure all rows are displayed:

Given the following tables, there is a university rule preventing a student from enrolling in a new class if there is an unpaid fine. Please write a table-level CHECK constraint to implement the rule. */ create table Course (CourseID int primary key, CourseName varchar(50), InstructorID int, AcademicYear int, Semester smallint); create table Student (StudentID int primary key, LastName varchar (50), FirstName varchar (50), Email varchar(30), PhoneNumber varchar (20)); create table Enrollment (CourseID int references Course(CourseID), StudentID int references Student(StudentID), RegisterDate date, primary key (CourseID, StudentID)); create table Fine (StudentID int references Student(StudentID), IssueDate date, Amount money, PaidDate date primary key (StudentID, IssueDate));

Using the Henry Books database, add the new title from Stephen King to the wrote table: Book code = 3578 Author number = 6 Edition = 1 You will insert 2 snips for this question. What construct did you use to add a row to the wrote table.  Insert the snip of the construct used:     Insert the snip of the wrote table.  Be sure the new row is displayed:

SQL. Write true or false.

Task 6: The Car Maintenance team considered that the available maintenance tasks should also have the price information in the database. Alter the MAINTENANCE_TYPES table to include a new column named MAINTENANCE_PRICE of type FLOAT.   ANSWER IN MYSQL PLEASE

1.Implemet the following Query on the books table from book store database. Note: the table books consist of (book name, author, year_of publication, publisher).

List all products with their highest unit price, i.e. not discounted.the database is

Q1: Identify one PK from each table and add the constraints using alter.

Task 2: ' The Driver Relationship team wants to ensure that the all driving license IDs in the active drivers table have the length of 7. Alter the ACTIVE_DRIVERS table created in Chapter 8, Activity 1 to check the length of the DRIVER_DRIVING_LICENSE_ID.

Create a table named "student" with the following columns/fields: 1. id - integer not null primary key and auto increment 2. name - string with max of 200 characters not null 3. birthdate - date allows null Enter your answer 2. Create a database named "enrollment" Enter your answer 3. Get all the columns/fields of the "student" table. Enter your answer 4. Update the name of the student to "John Doe" where its id is 10. Enter your answer 5. Modify the "student" table by adding "address" column/field as string and allows null. Enter your answer 6. Delete all the records in "student" table. Enter your answer 7. Delete a record in "student" table where its id is 1. Enter your answer 8. Get only the "name" and "birthdate" of the "student" table where its "name" starts with "Jo" Enter your answer