what is unique key?14 18541
You have one employee table having 3 entries emp_id, Mgr_id and salary. Mgr_id is also referencing emp_id. so now find out the emp_id which are having the second highest salary, under a particular manager.3 5503
What are the different types of backups avaialabe in sql server 2005?
What is crust?
WHAT ARE THE DISADTAGES OF SINGLE-WIRE-EARTH-RETURN SYSTEM USED FOR RURAL ELECTRIFICATION?
Did c have any year 2000 problems?
What is parsing? How to parse a date time string?
What are Intent filters in Android?
What is Express in node.js?
Is singleton thread safe in spring?
Differentiate between windows and ubuntu?
How do I find missing dll files?
Explain the types of user exits?
Is html xml?
List the industrial applications of rpa?
Name the property for controlling the image repetition of the background.
what is the use of materialized view?