It doesn't.
Check my comments.
strSQL = "select * from tblSheduleEntry where EmpCode='" + EmpCode + "'";
ConManager.DBConnection("TERMSSUP");
DataTable DTLocal = new DataTable();
ConManager.OpenDataTableThroughAdapter(strSQL, out DTLocal, true);
DTLocal.TableName = "Shedule";
Also you should know that:
In Visual studio right click in code editor gives you context menu with standard actions.
Two of particular interest are
Go to definition and
Find all references.
Right click on above methods and explore!
Good luck!