/// <summary> /// 更新一条数据 /// </summary> public bool Update(big_data.Model.RegionInfo model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update RegionInfo set "); strSql.Append("RegionID=@RegionID,"); strSql.Append("RegionX=@RegionX,"); strSql.Append("RegionY=@RegionY,"); strSql.Append("AddTime=@AddTime"); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@RegionID", SqlDbType.Int, 4), new SqlParameter("@RegionX", SqlDbType.VarChar, 255), new SqlParameter("@RegionY", SqlDbType.VarChar, 255), new SqlParameter("@AddTime", SqlDbType.DateTime2, 8), new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = model.RegionID; parameters[1].Value = model.RegionX; parameters[2].Value = model.RegionY; parameters[3].Value = model.AddTime; parameters[4].Value = model.ID; int rows = DbHelperSql.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(big_data.Model.RegionInfo model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into RegionInfo("); strSql.Append("RegionID,RegionX,RegionY,AddTime)"); strSql.Append(" values ("); strSql.Append("@RegionID,@RegionX,@RegionY,@AddTime)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@RegionID", SqlDbType.Int, 4), new SqlParameter("@RegionX", SqlDbType.VarChar, 255), new SqlParameter("@RegionY", SqlDbType.VarChar, 255), new SqlParameter("@AddTime", SqlDbType.DateTime2, 8) }; parameters[0].Value = model.RegionID; parameters[1].Value = model.RegionX; parameters[2].Value = model.RegionY; parameters[3].Value = model.AddTime; 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 big_data.Model.RegionInfo DataRowToModel(DataRow row) { big_data.Model.RegionInfo model = new big_data.Model.RegionInfo(); if (row != null) { if (row["ID"] != null && row["ID"].ToString() != "") { model.ID = int.Parse(row["ID"].ToString()); } if (row["RegionID"] != null && row["RegionID"].ToString() != "") { model.RegionID = int.Parse(row["RegionID"].ToString()); } if (row["RegionX"] != null) { model.RegionX = row["RegionX"].ToString(); } if (row["RegionY"] != null) { model.RegionY = row["RegionY"].ToString(); } if (row["AddTime"] != null && row["AddTime"].ToString() != "") { model.AddTime = DateTime.Parse(row["AddTime"].ToString()); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public big_data.Model.RegionInfo GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 ID,RegionID,RegionX,RegionY,AddTime from RegionInfo "); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = ID; big_data.Model.RegionInfo model = new big_data.Model.RegionInfo(); DataSet ds = DbHelperSql.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(big_data.Model.RegionInfo model) { return(dal.Update(model)); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(big_data.Model.RegionInfo model) { return(dal.Add(model)); }