What is dual table oracle?

523

How to define a record variable to store a table row?

575

How can you use check constraints for self referential integrity?

520

Why does oracle 9i treat an empty string as null?

535

What is a cognitive schema?

525

How to recover a dropped table in oracle?

601

How to drop a stored procedure in oracle?

586

What is a system tablespace and when it is created?

556

How to check the oracle tns settings?

571

Other than making use of the statspack utility, what would you check when you are monitoring or running a health check on an Oracle 8i or 9i database?

1503

How to use an explicit cursor without open statements?

612

What are the most common interview questions on ETL Testing for experience?

589

What is difference between sid and service name in oracle?

512

What are the data types in oracle?

548

What is catalog in Oracle?

640