/// <summary> /// 是否存在该记录 /// </summary> public bool Exists(string surgery_no, string time_stamp, string in_blood_pressure, string plasma_inlet_pressure, string arterial_pressure, string venous_pressure, string plasma_pressure, string transmembrane_pressure, string plasma2_pressure) { StringBuilder strSql = new StringBuilder(); strSql.Append("select count(1) from pressure_data"); strSql.Append(" where surgery_no=@surgery_no and time_stamp=@time_stamp and in_blood_pressure=@in_blood_pressure and plasma_inlet_pressure=@plasma_inlet_pressure and arterial_pressure=@arterial_pressure and venous_pressure=@venous_pressure and plasma_pressure=@plasma_pressure and transmembrane_pressure=@transmembrane_pressure and plasma2_pressure=@plasma2_pressure "); MySqlParameter[] parameters = { new MySqlParameter("@surgery_no", MySqlDbType.VarChar, 255), new MySqlParameter("@time_stamp", MySqlDbType.VarChar, 255), new MySqlParameter("@in_blood_pressure", MySqlDbType.VarChar, 255), new MySqlParameter("@plasma_inlet_pressure", MySqlDbType.VarChar, 255), new MySqlParameter("@arterial_pressure", MySqlDbType.VarChar, 255), new MySqlParameter("@venous_pressure", MySqlDbType.VarChar, 255), new MySqlParameter("@plasma_pressure", MySqlDbType.VarChar, 255), new MySqlParameter("@transmembrane_pressure", MySqlDbType.VarChar, 255), new MySqlParameter("@plasma2_pressure", MySqlDbType.VarChar, 255) }; parameters[0].Value = surgery_no; parameters[1].Value = time_stamp; parameters[2].Value = in_blood_pressure; parameters[3].Value = plasma_inlet_pressure; parameters[4].Value = arterial_pressure; parameters[5].Value = venous_pressure; parameters[6].Value = plasma_pressure; parameters[7].Value = transmembrane_pressure; parameters[8].Value = plasma2_pressure; return(DbHelperMySQL_Data.Exists(strSql.ToString(), parameters)); }
/// <summary> /// 是否存在该记录 /// </summary> public bool Exists(string surgery_no) { StringBuilder strSql = new StringBuilder(); strSql.Append("select count(1) from pump_speed_data"); strSql.Append(" where surgery_no=@surgery_no "); MySqlParameter[] parameters = { new MySqlParameter("@surgery_no", MySqlDbType.VarChar, 255) }; parameters[0].Value = surgery_no; return(DbHelperMySQL_Data.Exists(strSql.ToString(), parameters)); }