public string getUserRole(string email) { String role = ""; StringBuilder queryString = new StringBuilder(); queryString.AppendFormat("SELECT tipo FROM Usuarios WHERE email='{0}'", email); dbManager.Open(); SqlDataReader r = dbManager.readQuery(queryString.ToString()); if (r.Read()) { role = r[0].ToString(); } dbManager.Close(); return(role); }
public float getAvg_OverWork(string subject) { StringBuilder sb = new StringBuilder(); float avgOverWork = 0; float aux = -1F; sb.AppendFormat("select avg(HReales) from tareasGenericas as tg join estudiantesTareas as et on tg.Codigo=et.CodTarea where tg.CodAsig='{0}'", subject); dbManager.Open(); SqlDataReader dr = dbManager.readQuery(sb.ToString()); if (dr.Read()) { if (dr[0] != null) { if (dr[0] is int || dr[0] is float) { avgOverWork = float.Parse(dr[0].ToString()); } } } dbManager.Close(); return(avgOverWork); }