William and avinash
Thkq both for ur help ....
the below code is working fine :) :)
Thkq once again
Sub Update_Tests_Fields()
Dim td As New TDConnection
Dim com As TDAPIOLELib.Command
Dim RecSet As TDAPIOLELib.Recordset
Dim rng As Range
Set rng = Sheets("Sheet1").Range("A1:A10")
td.InitConnectionEx "http://usc0/qcbin"
td.Login "username", "passwrd"
td.Connect "Domain", "prjt"
Set com = td.Command
For Each t In rng
com.CommandText = "Update TEST Set TS_USER_03='" & t.Offset(0, 1) & "' where TS_TEST_ID='" & t & "'"
Set RecSet = com.Execute
Next
Set tfact = Nothing
td.Logout
td.Disconnect
td.ReleaseConnection
Set td = Nothing
End Sub