/// <summary> /// 更新一条数据 /// </summary> public bool Update(DJK.Model.djk_SavedData model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update djk_SavedData set "); strSql.Append("sourceID=@sourceID,"); strSql.Append("saveDate=@saveDate,"); strSql.Append("savedData=@savedData,"); strSql.Append("serialCode=@serialCode"); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@sourceID", SqlDbType.Int, 4), new SqlParameter("@saveDate", SqlDbType.DateTime), new SqlParameter("@savedData", SqlDbType.NText), new SqlParameter("@serialCode", SqlDbType.NVarChar, 50), new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = model.sourceID; parameters[1].Value = model.saveDate; parameters[2].Value = model.savedData; parameters[3].Value = model.serialCode; parameters[4].Value = model.ID; 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 DJK.Model.djk_SavedData DataRowToModel(DataRow row) { DJK.Model.djk_SavedData model = new DJK.Model.djk_SavedData(); if (row != null) { if (row["ID"] != null && row["ID"].ToString() != "") { model.ID = int.Parse(row["ID"].ToString()); } if (row["sourceID"] != null && row["sourceID"].ToString() != "") { model.sourceID = int.Parse(row["sourceID"].ToString()); } if (row["saveDate"] != null && row["saveDate"].ToString() != "") { model.saveDate = DateTime.Parse(row["saveDate"].ToString()); } if (row["savedData"] != null) { model.savedData = row["savedData"].ToString(); } if (row["serialCode"] != null) { model.serialCode = row["serialCode"].ToString(); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(DJK.Model.djk_SavedData model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into djk_SavedData("); strSql.Append("sourceID,saveDate,savedData,serialCode)"); strSql.Append(" values ("); strSql.Append("@sourceID,@saveDate,@savedData,@serialCode)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@sourceID", SqlDbType.Int, 4), new SqlParameter("@saveDate", SqlDbType.DateTime), new SqlParameter("@savedData", SqlDbType.NText), new SqlParameter("@serialCode", SqlDbType.NVarChar, 50) }; parameters[0].Value = model.sourceID; parameters[1].Value = model.saveDate; parameters[2].Value = model.savedData; parameters[3].Value = model.serialCode; 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 DJK.Model.djk_SavedData GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 ID,sourceID,saveDate,savedData,serialCode from djk_SavedData "); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = ID; DJK.Model.djk_SavedData model = new DJK.Model.djk_SavedData(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }