⟩ Explain what is self – recursive relationship?
Standalone column is a table will be connected to the primary key of the same table. It is called recursive relationship.
Standalone column is a table will be connected to the primary key of the same table. It is called recursive relationship.
Explain what partitioning is and what its benefit is.
How can you gather statistics on a table?
You have just compiled a PL/SQL package but got errors, how would you view the errors?
How can you enable a trace for a session?
What is the difference between the SQL*Loader and IMPORT utilities?
What are the options available to refresh snapshots?
What is a database schema?
What is a SNAPSHOT LOG?
What is Distributed database?
What are the basic element of Base configuration of an oracle Database?