7. Create the BOOKS table: Column Name Data Type Size Constraints BookID Number 5 PRIMARY KEY NOT NULL NOT NULL Varchar2 Category Title 30 Varchar2 30 Price Number 5, 2 Add the new column Author in BOOKS table, string value up to 30 characters. Add constraint for PRICE column, it must be more than 10 only.

SQL stands for Structured Query Language, is a form of communication that uses queries structured in a specific format to store, manage & retrieve data from a relational database.

A query is a type of computer programming language that is used to retrieve data from a database. Databases are useful in a variety of ways. They enable the retrieval of records or parts of records, as well as the performance of various calculations prio…