how can you check for a records existence without causing and i/o (chain/read)?

33

What are the varoius components of physical database structure of oracle database?

1

What are the four important foundation concepts of OOP ?

18

Can any one help me with Appian Interview Questions?

1795

What are filters? What are number sorts of filters there in tableau?

7

Difference between resume and recovery?

1

How many field dependencies we can use in visual force page?

1

What are the uses of psstatus table?

1

What is authenticated user?

1

Explain about application?

7

How can a equal potential zone be carried out in conductors?

14

How do you use assign activity, delay activity in UiPath?

8

As per standard, transformer body earthing and other Equipment earthing (Equipment earthing) did not connect. but in LT side termination we are doing metal glanding in both side Transformer to PCC Panel through armoured cable, now X'mer body earthing and PCC Pane earthing (Equipment earthing) both are connect.is this safe for X'mer or other equipment?

544

How to detect if a non-menu key has been pressed?

936

What is the purpose of table tdevc?

21