|  
public int Update(int iEmpIndex, string strPassword, string 
strFirstName,
 string strLastName, int iDesigIndex, int 
iUsedAnnualLeaves,
 int iUsedSickLeaves, DateTime enteredate, DateTime 
updatedDate)
 {
 try
 {
 //updating the DB: VALUES PASSED CORRECTLY BUT DOESNT PERFORM THE 
TASK
 return empAdapter.Update(strPassword, strFirstName, strLastName, 
iDesigIndex,
 iUsedAnnualLeaves, iUsedSickLeaves, enteredate, updatedDate, 
this.OldEmpIndex,
 this.OldPassword, this.OldFirstName, this.OldLastName, 
this.OldDesigIndex,
 this.OldUsedAnnualLeaves, this.OldUsedSickLeaves, this.OldEnteredDate,
 this.OldUpdatedDate);
 }
 catch
 {
 throw;
 }
 }
 thsi update satement maps to the stored procedure that has the followin SQL 
query:
 set ANSI_NULLS ON
 set QUOTED_IDENTIFIER ON
 GO
 ALTER 
PROCEDURE [dbo].[ProcUpdateEmployee]
 (
 @Password 
nvarchar(50),
 @FirstName nvarchar(50),
 @LastName 
nvarchar(50),
 @DesigIndex int,
 @UsedAnnualLeaves 
int,
 @UsedSickLeaves int,
 @EntryDate 
datetime,
 @UpdatedDate datetime,
 @Original_EmpIndex 
int,
 @Original_Password nvarchar(50),
 @Original_FirstName 
nvarchar(50),
 @Original_LastName 
nvarchar(50),
 @Original_DesigIndex 
int,
 @Original_UsedAnnualLeaves int,
 @Original_UsedSickLeaves 
int,
 @Original_EntryDate datetime,
 @Original_UpdatedDate 
datetime,
 @EmpIndex int
 )
 AS
 SET NOCOUNT OFF;
 UPDATE 
[tblEmployees]
 SET
 [Password] = @Password,
 [FirstName] = @FirstName,
 [LastName] = @LastName,
 [DesigIndex] = @DesigIndex,
 [UsedAnnualLeaves] = @UsedAnnualLeaves,
 [UsedSickLeaves] = 
@UsedSickLeaves,
 [EntryDate] = @EntryDate,
 [UpdatedDate] = @UpdatedDate
 WHERE (([EmpIndex] = @Original_EmpIndex)
 AND
 ([Password] = 
@Original_Password)
 AND
 ([FirstName] = @Original_FirstName)
 AND
 ([LastName] = @Original_LastName)
 AND
 ([DesigIndex] = 
@Original_DesigIndex)
 AND
 ([UsedAnnualLeaves] = 
@Original_UsedAnnualLeaves)
 AND
 ([UsedSickLeaves] = 
@Original_UsedSickLeaves)
 AND
 ([EntryDate] = @Original_EntryDate)
 AND
 ([UpdatedDate] = @Original_UpdatedDate));
 
 SELECT 
EmpIndex, Password, FirstName, LastName, DesigIndex, UsedAnnualLeaves, 
UsedSickLeaves, EntryDate, UpdatedDate FROM tblEmployees WHERE (EmpIndex = 
@EmpIndex)
 |