Answer Posted / suresh kumar somayajula
SELECT Statement which is embedded in another class of
SELECT statement is nothing but "Sub-Query".
In this ..Inner query will execute first.based on that
result outer query will execute.
|Is This Answer Correct ?||6 Yes||0 No|
What is the use of procedures?
What is union and union all keyword in sql and what are their differences?
What is foreign key in sql with example?
What is trigger and types?
What is structural independence and why is it important?
What normalization means?
Is sql microsoft?
What are the different type of joins in sql?
What is bind reference and how can it be created?
What is difference between hql and native sql?
What is varchar example?
Does inner join return duplicate rows?
Why do we need unique key in a table?
Why does sql need a server?
Can a table contain multiple primary key’s?