what is the difference between union and union all? : Sql dba

Question Posted / akash yadav

No Answer is Posted For this Question
Be the First to Post Answer

More SQL PLSQL Interview Questions

what are all the common sql function? : Sql dba

how to create a table index in mysql? : Sql dba

Why do we need a foreign key?

How do we accept inputs from user during runtime?

What are the different sql commands?

Explain the rollback statement?

What is difference between ms sql and mysql?

How many LONG columns are allowed in a table?

What is an Integrity Constraint?

Why coalesce is used in sql?

What is nvl function?

What is a database link?

For more SQL PLSQL Interview Questions Click Here