Define metadata for data about the following:- Students in a college database- Books in a library system- Holidays booked by a person at a workplace• Try to think about what data needs to be kept - willit be a character, date or number?

Sure, here are some examples of metadata for each of the scenarios you mentioned:

1. Students in a college database:

   • Student ID: A unique number assigned to each student (Number)
   • Name: The full name of the student (Character)
   • Date of Birth: The birth date of the student (Date)
   • Major: The main field of study of the student (Character)
   • Enrollment Date: The date the student enrolled in the college (Date)
   • Graduation Date: The date the student graduated or is expected to graduate (Date)

2. Books in a library system:

   • ISBN: The International Standard Book Number, a unique identifier for books (Number)
   • Title: The title of the book (Character)
   • Author: The author of the book (Character)
   • Publication Date: The date the book was published (Date)
   • Genre: The genre of the book (Character)
   • Location: The location of the book in the library (Character)

3. Holidays booked by a person at a workplace:

   • Employee ID: A unique number assigned to each employee (Number)
   • Name: The full name of the employee (Character)
   • Holiday Start Date: The start date of the holiday (Date)
   • Holiday End Date: The end date of the holiday (Date)
   • Holiday Type: The type of holiday (e.g., annual leave, sick leave) (Character)
   • Approval Status: Whether the holiday has been approved or not (Character)

Remember, metadata is data that provides information about other data. In these examples, the metadata helps to organize and provide context for the main data (students, books, holidays).