I use RDS and SQL Server.<BR>Get table, I use join table AAA, BBB. AAA has "key" value and BBB has "name" value. After my job, I Addnew() method, input my value and SubmitChanges(). It works table AAA and BBB. I want to insert only AAA table, not BBB table.<BR><BR>Please help!!. <BR>And sorry my poor English.