Write a query to remove duplicate rows from a table?
Write a query to create a duplicate table with and without data present?
Explain database partitioning and its importance.
Mention the differences between the clustered and non-clustered index
write a query to retrieve the last day of next month in oracle.
Explain the term entity in dbms?
What is index hunting and how does it help in improving query performance?
What do you understand by clause in sql?
What are the differences between a dbms and rdbms?
Explain the terms specialization and generalization.
Explain the term entity set in dbms?
Explain the term entity type in dbms?
What are the different types of keys in the database?
Mention the different languages present in dbms
What is sql and where is it used?