Question

Create a table BOOK as given below:
BOOK ID Char (4)
Bname Varchar (15)
Author Varchar (20)
Price Decimal
a) Identify the primary key of Book table , also mention the suitable reason for choosing it as a primary key
b) Diferentiate between:
i. Char and varchar
ii. DDL and DML

Answer 1

Answer:

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Answer 2

Answer:

Hope it will be helpful ✌️