What does a hard one-to-one relationship mean (one where the relationship on both ends is "must")?

322

What is tkprof and how is it used?

285

What is null value in oracle?

638

What to do if the startbd.bat failed to start the xe instance?

611

What is Journalization and why we are using in ODI?

277

What are the different tools available for hot backups in Oracle? Is it preferable to take it manually all the time or it depends on the size of the database?

706

Which dictionary view(s) would you first look at to understand or get a high-level idea of a given Advanced Replication environment?

1483

What are the different types of backup available in the oracle?

300

What is the sequence of firing in form level trigger?

1

Explain about integrity constraint?

606

How to drop an existing view in oracle?

571

what is normalisation?what are its uses?

1763

How to see the table columns used in an index?

596

Can group functions be used in the order by clause in oracle?

580

How a tablespace is related to data files?

583