What are the different types of record groups in oracle? Explain each of them

596

What are the differences between char and nchar in oracle?

589

Which dictionary tables and/or views would you look at to diagnose a locking issue?

1480

How to filter out duplications in the returning rows using oracle?

633

How do I learn what codesets are available in oracle?

569

What is the quickest way to fetch the data from a table?

559

Explain the use of grant option in exp command.

576

How to use "while" statements in oracle?

729

How do you bind variables in oracle?

540

What are the various types of snapshots ?

557

What are the restrictions in a oracle read only transaction?

560

What is a dead lock in oracle?

585

How to count groups returned with the group by clause in oracle?

564

What is the parameter mode that can be passed to a procedure?

566

State all possible different index configurations a table can possibly have?

560