⟩ Explain what is index?
Index is imposed on column or set of columns for fastest retrieval of data.
Index is imposed on column or set of columns for fastest retrieval of data.
What is a SQL * NET?
How would you determine who has added a row to a table?
How can you rebuild an index?
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?