there are 2 variables called x and y ,x contains 1,2 and y
contains 3,4 we have to swap the values from x to y and y
to x with out using dummy variables and it can be done only
by using a single statement ? how?

Answer Posted / v

yeah completely agree with u(the above person).The answer
was supposed to be in a single statement and everybody
wrote an history 4 it....hehe
no offence meant

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How do I run a pl sql program?

629


Is it possible to sort a column using a column alias?

603


Why do we need unique key in a table?

523


Explain the savepoint statement.

597


what is oltp (online transaction processing)? : Sql dba

530






Can a foreign key be null?

588


Can we perform dml on view?

552


What is an inconsistent dependency?

579


How do I remove sql developer from windows 10?

509


how to enter numeric values as hex numbers? : Sql dba

565


what is rdbms? : Sql dba

579


Define SQL and state the differences between SQL and other conventional programming Languages?

679


How does sql profiler work?

568


How does join work in sql?

554


Explain ttitle and btitle.

668