--update [dbo].[EmployeeSalaryDetailTable]
--set SalePeriod_Id=(select SalePeriod_Id from dbo.Base_SalePeriod where SalePeriod_Name=[EmployeeSalaryDetailTable].SalePeriod_Name)
update [tianzow2_new2].[dbo].[EmployeeSalaryDetailTable]
set [SalePeriod_Id]=[tianzow2_new2].[dbo].[Base_SalePeriod].[SalePeriod_Id]
from [tianzow2_new2].[dbo].[Base_SalePeriod]
where [tianzow2_new2].[dbo].[EmployeeSalaryDetailTable].[SalePeriod_Name]=[tianzow2_new2].[dbo].[Base_SalePeriod].[SalePeriodName]