what is cursor. write example of it. What are the attributes of cursor.
What are the types of index in sql?
What is clustered, non-clustured and unique index. How many indexes can be created on a table ?
How does postgresql compare to oracle/db2/ms sql server/informix?
Do you know the basic structure of PL/SQL?
Explain the difference between 'between' & 'and' operators in sql
What is the difference between subquery and correlated query?
what is a primary key? : Sql dba
Is pl sql a programming language?
Which is faster truncate or drop?
What are all the different normalization?
what are wild cards used in database for pattern matching ? : Sql dba
Write a query to get last 10 records from the table.