/// <summary> /// 更新一条数据 /// </summary> public bool Update(OnLineTest.Model.ExamZone model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update ExamZone set "); strSql.Append("ExamZoneName=@ExamZoneName,"); strSql.Append("IsVerified=@IsVerified"); strSql.Append(" where ExamZoneId=@ExamZoneId"); SqlParameter[] parameters = { new SqlParameter("@ExamZoneName", SqlDbType.NVarChar, 20), new SqlParameter("@IsVerified", SqlDbType.Bit, 1), new SqlParameter("@ExamZoneId", SqlDbType.Int, 4) }; parameters[0].Value = model.ExamZoneName; parameters[1].Value = model.IsVerified; parameters[2].Value = model.ExamZoneId; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public OnLineTest.Model.ExamZone DataRowToModel(DataRow row) { OnLineTest.Model.ExamZone model = new OnLineTest.Model.ExamZone(); if (row != null) { if (row["ExamZoneId"] != null && row["ExamZoneId"].ToString() != "") { model.ExamZoneId = int.Parse(row["ExamZoneId"].ToString()); } if (row["ExamZoneName"] != null) { model.ExamZoneName = row["ExamZoneName"].ToString(); } if (row["IsVerified"] != null && row["IsVerified"].ToString() != "") { if ((row["IsVerified"].ToString() == "1") || (row["IsVerified"].ToString().ToLower() == "true")) { model.IsVerified = true; } else { model.IsVerified = false; } } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(OnLineTest.Model.ExamZone model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into ExamZone("); strSql.Append("ExamZoneName,IsVerified)"); strSql.Append(" values ("); strSql.Append("@ExamZoneName,@IsVerified)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@ExamZoneName", SqlDbType.NVarChar, 20), new SqlParameter("@IsVerified", SqlDbType.Bit, 1) }; parameters[0].Value = model.ExamZoneName; parameters[1].Value = model.IsVerified; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 得到一个对象实体 /// </summary> public OnLineTest.Model.ExamZone GetModel(int ExamZoneId) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 ExamZoneId,ExamZoneName,IsVerified from ExamZone "); strSql.Append(" where ExamZoneId=@ExamZoneId"); SqlParameter[] parameters = { new SqlParameter("@ExamZoneId", SqlDbType.Int, 4) }; parameters[0].Value = ExamZoneId; OnLineTest.Model.ExamZone model = new OnLineTest.Model.ExamZone(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }