public DataSet GetExamSchedulesById(Int64 id)
{
DataSet ds = objDATest.GetExamSchedulesById(id);
ds.Tables[0].TableName = Entities.Test.TABLE_NAME;
DAExamTemplate oDAET = new DAExamTemplate();
DataSet dsET = oDAET.GetExamTemplatesById(ds.Tables[0].Rows[0][Entities.Test.TEST_TEMP_ID].ToString());
dsET.Tables[0].TableName = Entities.TestTemplate.TABLE_NAME;
ds.Tables.Add(dsET.Tables[Entities.TestTemplate.TABLE_NAME].Copy());
DATestTakers oDATT = new DATestTakers();
DataSet dstt = oDATT.GetTestTakersByTestId(ds.Tables[0].Rows[0][Entities.Test.ID].ToString());
dstt.Tables[0].TableName = Entities.TestTakers.TABLE_NAME;
ds.Tables.Add(dstt.Tables[Entities.TestTakers.TABLE_NAME].Copy());
return(ds);
}