What is package in pl sql with an examples?
State few characteristics of pl/sql?
What is the requirement of self-join?
pl/sql testing means what ...... explain process how to find pl/sql bugs
How to select unique records from a table?
If 100 tables are there in user_tables.I want to find in which table zero records are there with table name.Is it possible?
What is a dynamic query?
write a query to find 4th max salary
Main diff between varray and nested tablea
Are sql connections encrypted?
Which table is left in join?
What is a natural join sql?
What is ttitle and btitle?