a. Write in SQL a command that creates the table Books according to the above description b. Write in SQL a statement that adds a new column named publisherID of type Char(10). This column should be defined as a foreign key that relates the table Books to the table Publisher c. Write in SQL a command that deletes the books that are published before 20-Aug-2010
( Please answer this question immediately I do not have time )
Use the following table to answer the questions below:
| Table name: Books | ||||
| Column Name | Role | Data Type | Length | Constraint |
| bookID | Stores the ID of a book | Number | 5 | Primary key |
| bookTitle | Stores the title of a book | Varchar2 | 50 | - |
| bookISBN | Stores the ISBN of a book | Number | 13 | Cannot be null and duplicated |
| publicationDate | Store the publication date of a book | Date | - | Cannot be null |
| bookPrice | Stores the price of a book | Number | 2,2 |
Cannot be null |
a. Write in SQL a command that creates the table Books according to the above description
b. Write in SQL a statement that adds a new column named publisherID of type Char(10). This column should be defined as a foreign key that relates the table Books to the table Publisher
c. Write in SQL a command that deletes the books that are published before 20-Aug-2010
d. Write a SQL query that displays the number of books that are published in the year 2018
e. Write in SQL a query that displays the ids of the cheapest books
f. Create a view named ‘BookDetails’ to hold all the details of books whose titles finish with ‘
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