How to write date and time literals in oracle?

410

Use of an integrity constraint is better to validate data. Explain

396

 What are the oracle DML commands possible through an update strategy?

429

What do database buffers contain?

430

Explain oracle insert into command?

464

Explain oracle instance.

521

Explain the use of grant option in exp command.

436

What is the difference between the Oracle ODBC driver and a Microsoft ODBC (Open Database Connectivity) Driver?

469

Explain the use of online redo log files in oracle.

427

What is the use of oracle?

394

How do you get nicely formatted results from an oracle procedure that returns a reference cursor?

406

You have found corruption in a tablespace that contains static tables that are part of a database that is in NOARCHIVE log mode. How would you restore the tablespace without losing new data in the other tablespaces?

1317

How to update a table row with a record?

446

How to create a new tablespace in oracle?

405

What is a sub query? What are its various types?

440