private void btnSSIS_Click(object sender, EventArgs e) { SSIS.tsEntities alDb = new SSIS.tsEntities(); alDb.PopulateNewFromFile(@"E:\vivek\SQL\SQL\SQL Migration\SSIS\ar-per\new.txt"); alDb.PopulateArFromFile(@"E:\vivek\SQL\SQL\SQL Migration\SSIS\ar-per\ar.txt"); alDb.PopulatePerFromFile(@"E:\vivek\SQL\SQL\SQL Migration\SSIS\ar-per\per.txt"); }