Add a datatable into session:
DataTable Tissues = new DataTable();
Tissues = dal.returnTissues("TestID", "TestValue");// returnTissues("","") sample function for adding values
Session.Add("Tissues", Tissues);
Retrive that datatable from session:
DataTable Tissues = Session["Tissues"] as DataTable
or
DataTable Tissues = (DataTable)Session["Tissues"];
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…