/// <summary> /// 更新一条数据 /// </summary> public bool Update(Model.AdInfos model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update AdInfos set "); strSql.Append("IID=@IID,"); strSql.Append("Inf_IID=@Inf_IID"); strSql.Append(" where AIID=@AIID "); Database db = DatabaseFactory.CreateDatabase(); DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString()); db.AddInParameter(dbCommand, "AIID", DbType.Int32, model.AIID); db.AddInParameter(dbCommand, "IID", DbType.Int32, model.IID); db.AddInParameter(dbCommand, "Inf_IID", DbType.Int32, model.Inf_IID); int rows = db.ExecuteNonQuery(dbCommand); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Model.AdInfos DataRowToModel(DataRow row) { Model.AdInfos model = new Model.AdInfos(); if (row != null) { if (row["AIID"] != null && row["AIID"].ToString() != "") { model.AIID = Convert.ToInt32(row["AIID"].ToString()); } if (row["IID"] != null && row["IID"].ToString() != "") { model.IID = Convert.ToInt32(row["IID"].ToString()); } if (row["Inf_IID"] != null && row["Inf_IID"].ToString() != "") { model.Inf_IID = Convert.ToInt32(row["Inf_IID"].ToString()); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public Model.AdInfos GetModel(int AIID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select AIID,IID,Inf_IID from AdInfos "); strSql.Append(" where AIID=@AIID "); Database db = DatabaseFactory.CreateDatabase(); DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString()); db.AddInParameter(dbCommand, "AIID", DbType.Int32, AIID); Model.AdInfos model = null; using (IDataReader dataReader = db.ExecuteReader(dbCommand)) { if (dataReader.Read()) { model = ReaderBind(dataReader); } } return(model); }
/// <summary> /// 对象实体绑定数据 /// </summary> public Model.AdInfos ReaderBind(IDataReader dataReader) { Model.AdInfos model = new Model.AdInfos(); object ojb; ojb = dataReader["AIID"]; if (ojb != null && ojb != DBNull.Value) { model.AIID = Convert.ToInt32(ojb); } ojb = dataReader["IID"]; if (ojb != null && ojb != DBNull.Value) { model.IID = Convert.ToInt32(ojb); } ojb = dataReader["Inf_IID"]; if (ojb != null && ojb != DBNull.Value) { model.Inf_IID = Convert.ToInt32(ojb); } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(Model.AdInfos model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into AdInfos("); strSql.Append("IID,Inf_IID)"); strSql.Append(" values ("); strSql.Append("@IID,@Inf_IID)"); strSql.Append(";select @@IDENTITY"); Database db = DatabaseFactory.CreateDatabase(); DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString()); db.AddInParameter(dbCommand, "IID", DbType.Int32, model.IID); db.AddInParameter(dbCommand, "Inf_IID", DbType.Int32, model.Inf_IID); int result; object obj = db.ExecuteScalar(dbCommand); if (!int.TryParse(obj.ToString(), out result)) { return(0); } return(result); }