/// <summary> /// 读取记录列表。 /// </summary> /// <param name="db">数据库操作对象</param> /// <param name="columns">需要返回的列,不提供任何列名时默认将返回所有列</param> public IList <SuggestRecordEntity> GetSuggestRecordAll() { string sql = @"SELECT [Id],[MemId],[ProductNum],[ProductPrice],[KFService],[WLService],[SuggestDetail],[HasCheck],[HasRecived],[CreateTime],[CheckTime] from dbo.[SuggestRecord] WITH(NOLOCK) "; IList <SuggestRecordEntity> entityList = new List <SuggestRecordEntity>(); DbCommand cmd = db.GetSqlStringCommand(sql); using (IDataReader reader = db.ExecuteReader(cmd)) { while (reader.Read()) { SuggestRecordEntity entity = new SuggestRecordEntity(); entity.Id = StringUtils.GetDbInt(reader["Id"]); entity.MemId = StringUtils.GetDbInt(reader["MemId"]); entity.ProductNum = StringUtils.GetDbString(reader["ProductNum"]); entity.ProductPrice = StringUtils.GetDbString(reader["ProductPrice"]); entity.KFService = StringUtils.GetDbString(reader["KFService"]); entity.WLService = StringUtils.GetDbString(reader["WLService"]); entity.SuggestDetail = StringUtils.GetDbString(reader["SuggestDetail"]); entity.HasCheck = StringUtils.GetDbInt(reader["HasCheck"]); entity.HasRecived = StringUtils.GetDbInt(reader["HasRecived"]); entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]); entity.CheckTime = StringUtils.GetDbDateTime(reader["CheckTime"]); entityList.Add(entity); } } return(entityList); }
/// <summary> /// 判断当前节点是否已存在相同的 /// </summary> /// <param name="entity"></param> /// <returns></returns> public int ExistNum(SuggestRecordEntity entity) { ///id=0,判断总数,ID>0判断除自己之外的总数 string sql = @"Select count(1) from dbo.[SuggestRecord] WITH(NOLOCK) "; string where = "where "; if (entity.Id == 0) { } else { } sql = sql + where; DbCommand cmd = db.GetSqlStringCommand(sql); if (entity.Id > 0) { db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id); } object identity = db.ExecuteScalar(cmd); if (identity == null || identity == DBNull.Value) { return(0); } return(Convert.ToInt32(identity)); }
/// <summary> /// 根据主键值读取记录。如果数据库不存在这条数据将返回null /// </summary> /// <param name="db">数据库操作对象</param> /// <param name="columns">需要返回的列,不提供任何列名时默认将返回所有列</param> public SuggestRecordEntity GetSuggestRecord(int id) { string sql = @"SELECT [Id],[MemId],[ProductNum],[ProductPrice],[KFService],[WLService],[SuggestDetail],[HasCheck],[HasRecived],[CreateTime],[CheckTime] FROM dbo.[SuggestRecord] WITH(NOLOCK) WHERE [Id]=@id" ; DbCommand cmd = db.GetSqlStringCommand(sql); db.AddInParameter(cmd, "@Id", DbType.Int32, id); SuggestRecordEntity entity = new SuggestRecordEntity(); using (IDataReader reader = db.ExecuteReader(cmd)) { if (reader.Read()) { entity.Id = StringUtils.GetDbInt(reader["Id"]); entity.MemId = StringUtils.GetDbInt(reader["MemId"]); entity.ProductNum = StringUtils.GetDbString(reader["ProductNum"]); entity.ProductPrice = StringUtils.GetDbString(reader["ProductPrice"]); entity.KFService = StringUtils.GetDbString(reader["KFService"]); entity.WLService = StringUtils.GetDbString(reader["WLService"]); entity.SuggestDetail = StringUtils.GetDbString(reader["SuggestDetail"]); entity.HasCheck = StringUtils.GetDbInt(reader["HasCheck"]); entity.HasRecived = StringUtils.GetDbInt(reader["HasRecived"]); entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]); entity.CheckTime = StringUtils.GetDbDateTime(reader["CheckTime"]); } } return(entity); }
/// <summary> /// 读取记录列表。 /// </summary> /// <param name="db">数据库操作对象</param> /// <param name="columns">需要返回的列,不提供任何列名时默认将返回所有列</param> public IList <SuggestRecordEntity> GetSuggestRecordList(int pagesize, int pageindex, ref int recordCount) { string sql = @"SELECT [Id],[MemId],[ProductNum],[ProductPrice],[KFService],[WLService],[SuggestDetail],[HasCheck],[HasRecived],[CreateTime],[CheckTime] FROM (SELECT ROW_NUMBER() OVER (ORDER BY Id desc) AS ROWNUMBER, [Id],[MemId],[ProductNum],[ProductPrice],[KFService],[WLService],[SuggestDetail],[HasCheck],[HasRecived],[CreateTime],[CheckTime] from dbo.[SuggestRecord] WITH(NOLOCK) WHERE 1=1 ) as temp where rownumber BETWEEN ((@PageIndex - 1) * @PageSize + 1) AND @PageIndex * @PageSize" ; string sql2 = @"Select count(1) from dbo.[SuggestRecord] with (nolock) "; IList <SuggestRecordEntity> entityList = new List <SuggestRecordEntity>(); DbCommand cmd = db.GetSqlStringCommand(sql); db.AddInParameter(cmd, "@PageIndex", DbType.Int32, pageindex); db.AddInParameter(cmd, "@PageSize", DbType.Int32, pagesize); using (IDataReader reader = db.ExecuteReader(cmd)) { while (reader.Read()) { SuggestRecordEntity entity = new SuggestRecordEntity(); entity.Id = StringUtils.GetDbInt(reader["Id"]); entity.MemId = StringUtils.GetDbInt(reader["MemId"]); entity.ProductNum = StringUtils.GetDbString(reader["ProductNum"]); entity.ProductPrice = StringUtils.GetDbString(reader["ProductPrice"]); entity.KFService = StringUtils.GetDbString(reader["KFService"]); entity.WLService = StringUtils.GetDbString(reader["WLService"]); entity.SuggestDetail = StringUtils.GetDbString(reader["SuggestDetail"]); entity.HasCheck = StringUtils.GetDbInt(reader["HasCheck"]); entity.HasRecived = StringUtils.GetDbInt(reader["HasRecived"]); entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]); entity.CheckTime = StringUtils.GetDbDateTime(reader["CheckTime"]); entityList.Add(entity); } } cmd = db.GetSqlStringCommand(sql2); using (IDataReader reader = db.ExecuteReader(cmd)) { if (reader.Read()) { recordCount = StringUtils.GetDbInt(reader[0]); } else { recordCount = 0; } } return(entityList); }
/// <summary> /// 根据主键值更新记录的全部字段(注意:该方法不会对自增字段、timestamp类型字段以及主键字段更新!如果要更新主键字段,请使用Update方法)。 /// 如果数据库有数据被更新了则返回True,否则返回False /// </summary> /// <param name="db">数据库操作对象</param> /// <param name="suggestRecord">待更新的实体对象</param> public int UpdateSuggestRecord(SuggestRecordEntity entity) { string sql = @" UPDATE dbo.[SuggestRecord] SET [MemId]=@MemId,[ProductNum]=@ProductNum,[ProductPrice]=@ProductPrice,[KFService]=@KFService,[WLService]=@WLService,[SuggestDetail]=@SuggestDetail,[HasCheck]=@HasCheck,[HasRecived]=@HasRecived,[CreateTime]=@CreateTime,[CheckTime]=@CheckTime WHERE [Id]=@id"; DbCommand cmd = db.GetSqlStringCommand(sql); db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id); db.AddInParameter(cmd, "@MemId", DbType.Int32, entity.MemId); db.AddInParameter(cmd, "@ProductNum", DbType.String, entity.ProductNum); db.AddInParameter(cmd, "@ProductPrice", DbType.String, entity.ProductPrice); db.AddInParameter(cmd, "@KFService", DbType.String, entity.KFService); db.AddInParameter(cmd, "@WLService", DbType.String, entity.WLService); db.AddInParameter(cmd, "@SuggestDetail", DbType.String, entity.SuggestDetail); db.AddInParameter(cmd, "@HasCheck", DbType.Int32, entity.HasCheck); db.AddInParameter(cmd, "@HasRecived", DbType.Int32, entity.HasRecived); db.AddInParameter(cmd, "@CreateTime", DbType.DateTime, entity.CreateTime); db.AddInParameter(cmd, "@CheckTime", DbType.DateTime, entity.CheckTime); return(db.ExecuteNonQuery(cmd)); }
/// <summary> /// 插入一条记录到表SuggestRecord,如果表中存在自增字段,则返回值为新记录的自增字段值,否则返回0 /// </summary> /// <param name="db">数据库操作对象</param> /// <param name="suggestRecord">待插入的实体对象</param> public int AddSuggestRecord(SuggestRecordEntity entity) { string sql = @"insert into SuggestRecord( [MemId],[ProductNum],[ProductPrice],[KFService],[WLService],[SuggestDetail],[HasCheck],[HasRecived],[CreateTime])VALUES ( @MemId,@ProductNum,@ProductPrice,@KFService,@WLService,@SuggestDetail,0,0,getdate()); SELECT SCOPE_IDENTITY();" ; DbCommand cmd = db.GetSqlStringCommand(sql); db.AddInParameter(cmd, "@MemId", DbType.Int32, entity.MemId); db.AddInParameter(cmd, "@ProductNum", DbType.String, entity.ProductNum); db.AddInParameter(cmd, "@ProductPrice", DbType.String, entity.ProductPrice); db.AddInParameter(cmd, "@KFService", DbType.String, entity.KFService); db.AddInParameter(cmd, "@WLService", DbType.String, entity.WLService); db.AddInParameter(cmd, "@SuggestDetail", DbType.String, entity.SuggestDetail); object identity = db.ExecuteScalar(cmd); if (identity == null || identity == DBNull.Value) { return(0); } return(Convert.ToInt32(identity)); }
/// <summary> /// 更新一条SuggestRecord记录。 /// 该方法提供给界面等UI层调用 /// </summary> /// <param name="suggestRecord">待更新的实体对象</param> /// <param name="columns">要更新的列名,不提供任何列名时默认将更新主键之外的所有列</param> public int UpdateSuggestRecord(SuggestRecordEntity suggestRecord) { return(SuggestRecordDA.Instance.UpdateSuggestRecord(suggestRecord)); }
/// <summary> /// 插入一条记录到表SuggestRecord,如果表中存在自增字段,则返回值为新记录的自增字段值,否则返回0。 /// 该方法提供给界面等UI层调用 /// </summary> /// <param name="suggestRecord">要添加的SuggestRecord数据实体对象</param> public int AddSuggestRecord(SuggestRecordEntity suggestRecord) { return(SuggestRecordDA.Instance.AddSuggestRecord(suggestRecord)); }
/// <summary> /// 判断对象是否存在 /// </summary> /// <param name="dicEnum"></param> /// <returns></returns> public bool IsExist(SuggestRecordEntity suggestRecord) { return(SuggestRecordDA.Instance.ExistNum(suggestRecord) > 0); }