Я получаю исключение под названием «С этой командой уже есть открытое средство чтения данных, которое должно быть закрыто в первую очередь». Я попытался найти решение в Google. т решил проблему. я получаю исключение в строке cm.ExecuteNonQuery();
public void UpdateActionSchedule(string actionScheduleKey, string note, string PEOPLE_CODE_ID)
{
using (SqlConnection con = new SqlConnection("server=123; database=abc; user id=qwe; password=qwe;"))
{
con.Open();
if (note == "" || note == null)
{
string UPDATE_COMPLETE = String.Format("UPDATE ACTIONSCHEDULE SET EXECUTION_DATE = '" + DateTime.Now + "', COMPLETED = 'Y', REVISION_OPID='WFLOW' where UNIQUE_KEY = '" + actionScheduleKey + "' and people_org_code_id='" + PEOPLE_CODE_ID + "'");
SqlCommand cd = new SqlCommand(UPDATE_COMPLETE, con);
cd.ExecuteNonQuery();
cd.Dispose();
}
else
{
string oriNote = "";
string GET_NOTE = String.Format("SELECT NOTE FROM ACTIONSCHEDULE WHERE people_org_code_id='{0}' and UNIQUE_KEY='{1}'", PEOPLE_CODE_ID, actionScheduleKey);
using (SqlCommand cmd = new SqlCommand(GET_NOTE, con))
{
// SqlDataReader dr = cmd.ExecuteReader();
using (SqlDataReader dr = cmd.ExecuteReader())
{
if (dr.HasRows)
{
while (dr.Read())
{
oriNote = dr["NOTE"].ToString();
}
note = oriNote + " " + note;
}
//string UPDATE = String.Format("UPDATE ACTIONSCHEDULE SET Note = '" + note + "' where UNIQUE_KEY = '" + actionScheduleKey + "' and people_org_code_id='" + PEOPLE_CODE_ID + "'");
//SqlCommand cm = new SqlCommand(UPDATE, con);
//cm.ExecuteNonQuery();
//cm.Dispose();
string UPDATE_COMPLETE = String.Format("UPDATE ACTIONSCHEDULE SET EXECUTION_DATE = '" + DateTime.Now + "',Note = '" + note + "', COMPLETED = 'Y', REVISION_OPID='WFLOW' where UNIQUE_KEY = '" + actionScheduleKey + "' and people_org_code_id='" + PEOPLE_CODE_ID + "'");
SqlCommand cmw = new SqlCommand(UPDATE_COMPLETE, con);
cmw.ExecuteNonQuery();
cmw.Dispose();
}
}
}
}
}