In SQL Server 2008, multiple rows can be inserted using only a single SQL INSERT statement.
INSERT INTO MyTable ( Column1, Column2 ) VALUES
( Value1, Value2 ), ( Value1, Value2 )
For example:
INSERT INTO MyTable
  ( Column1, Column2, Column3 )
VALUES
  ('Aman', 112, '30000'), 
  ('Ajay', 113, '30000'), 
  ('Akshay', 114, '40000'),
  ('Abhishek', 115, '50000');