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PreVator SQL PLSQL Interview Questions
Questions Answers Views Company eMail

What is difference between TRUNCATE & DELETE?

16 39650

What are the return values of functions SQLCODE and SQLERRM ?

2 9995

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

4 7762

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

7 17355

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PreVator SQL PLSQL Interview Questions


Un-Answered Questions

What is the use of base and index registers in the IBM 360/370 processor?

3329


What is ribbon?

371


What are the 5 steps of orm?

136


What would greater impact a firms valuation, a 10% reduction in revenues or 1% reduction in discount rate?

7801


What is props?

154






How to identify ip address?

604


why don't we use the generator as a motor? and what will happen?

1404


What is datalist in html?

466


Pls explain me about tension and compression in a flat slab

1587


Can you add null to a list java?

580


What is the function of surrogate key in data warehousing?

629


What is data type for image in mysql?

452


How do you make the font bigger?

315


What is maven repository central?

144


What is the use of drop command and what are the differences between drop, truncate and delete commands?

575