This does the same thing, simplier and NO CURSORS.  If it can be done without a cursor, than much better. 

CREATE TABLE [dbo].[Employee] (

            [id] [int] NULL ,

            [name] [Varchar] (50) COLLATE Latin1_General_CI_AS NULL ,

            [salary] [Numeric](18, 2) NULL

&nbsp ON [PRIMARY]

GO

/*********************************************************/

/**********************************************************/

/* Script for Insertion of duplicate records to the Table */

Insert into employee values (1,'Ram', 1000.00)

Insert into employee values (1,'Ram', 1000.00)

Insert into employee values (2,'Joe', 2000.00)

Insert into employee values (2,'Joe', 1000.00)

Insert into employee values (3,'Mary', 1000.00)

Insert into employee values (4,'Julie', 5000.00)

Insert into employee values (2,'Joe', 1000.00)

Insert into employee values (1,'Ram', 1000.00)

/**********************************************************/

BEGIN TRANSACTION

Select [id], [name], [salary]

INTO #MakeUnique

FROM employee

GROUP BY [id], [name], [salary]

DELETE FROM employee  

INSERT INTO employee( [id], [name], [salary] )

SELECT [id], [name], [salary] FROM #MakeUnique

COMMIT TRANSACTION

SELECT * FROM employee

DROP TABLE #MakeUnique

DROP TABLE employee