Oracle Interview questions


Total available count: 35
Subject - Databases
Subsubject - Oracle

What is an oracle schema?

A user account and its associated data including tables, views, indexes, clusters, sequences, procedures, functions, triggers, packages, and database links are known as Oracle schema. The system, SCOTT, etc are default schemas. We can create a new Schema/User. But we can't drop the default database schemas.




Next 5 interview question(s)

1
What is a deadlock? Explain?
2
What is hash cluster?
3
Difference between an implicit & an explicit cursor.?
4
How you will avoid your query from using indexes?
5
When you use WHERE clause and when you use HAVING clause?