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PreVator Interview Questions

Questions Answers Views Company eMail

What is difference between TRUNCATE & DELETE?

16 45795

What is the difference between IN subselects and EXISTS subselect?

1 11088

What are the return values of functions SQLCODE and SQLERRM ?

2 10980

what is difference between "Primary key" and "Unique key"?

4 9315

Differentiate between %type and %rowtype attribute in Oracle PL/AQL programming ?

7 19470

PreVator Interview Questions

Un-Answered Questions

What is a rownum?

976

What is a user role in oracle?

1129

What are attributes in excel?

641

How do you save notepad?

657

What is data _null_?

1143

Expand BOM and explain it?

935

Define an associator in adabas?

961

How to get a list of class attributes in python?

847

what is a speed of rotor when we give supply to stator of 50hz and as well as rotor of 60hz of an induction motor?????

1641

How do I install wordpress?

162

If the calc1 stage throws an error, what happens?

388

What are the main functions of ms word?

603

What is io stream in java?

1058

Which organizational element is central in shipping? Give a definition of it.

1249

What is the substitute of Mastic Asphalt?

8118