/// <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 <MemWareHouseEntity> GetMemWareHouseAll() { string sql = @"SELECT [Id],[MemId],[Name],[Address],[ContractMemName],[ContractMobile],[PositionLat],[PositionLng],[CreateTime] from dbo.[MemWareHouse] WITH(NOLOCK) "; IList <MemWareHouseEntity> entityList = new List <MemWareHouseEntity>(); DbCommand cmd = db.GetSqlStringCommand(sql); using (IDataReader reader = db.ExecuteReader(cmd)) { while (reader.Read()) { MemWareHouseEntity entity = new MemWareHouseEntity(); entity.Id = StringUtils.GetDbInt(reader["Id"]); entity.MemId = StringUtils.GetDbInt(reader["MemId"]); entity.Name = StringUtils.GetDbString(reader["Name"]); entity.Address = StringUtils.GetDbString(reader["Address"]); entity.ContractMemName = StringUtils.GetDbString(reader["ContractMemName"]); entity.ContractMobile = StringUtils.GetDbString(reader["ContractMobile"]); entity.PositionLat = StringUtils.GetDbDecimal(reader["PositionLat"]); entity.PositionLng = StringUtils.GetDbDecimal(reader["PositionLng"]); entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]); 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(MemWareHouseEntity 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.[MemWareHouse] WITH(NOLOCK) "; string where = "where "; if (entity.Id == 0) { where = where + " (Name=@Name) "; where = where + " (ContractMemName=@ContractMemName) "; } else { where = where + " id<>@Id and (Name=@Name) "; where = where + " id<>@Id and (ContractMemName=@ContractMemName) "; } sql = sql + where; DbCommand cmd = db.GetSqlStringCommand(sql); if (entity.Id > 0) { db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id); } db.AddInParameter(cmd, "@Name", DbType.String, entity.Name); db.AddInParameter(cmd, "@ContractMemName", DbType.String, entity.ContractMemName); 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 MemWareHouseEntity GetMemWareHouse(int id) { string sql = @"SELECT [Id],[MemId],[Name],[Address],[ContractMemName],[ContractMobile],[PositionLat],[PositionLng],[CreateTime] FROM dbo.[MemWareHouse] WITH(NOLOCK) WHERE [Id]=@id" ; DbCommand cmd = db.GetSqlStringCommand(sql); db.AddInParameter(cmd, "@Id", DbType.Int32, id); MemWareHouseEntity entity = new MemWareHouseEntity(); using (IDataReader reader = db.ExecuteReader(cmd)) { if (reader.Read()) { entity.Id = StringUtils.GetDbInt(reader["Id"]); entity.MemId = StringUtils.GetDbInt(reader["MemId"]); entity.Name = StringUtils.GetDbString(reader["Name"]); entity.Address = StringUtils.GetDbString(reader["Address"]); entity.ContractMemName = StringUtils.GetDbString(reader["ContractMemName"]); entity.ContractMobile = StringUtils.GetDbString(reader["ContractMobile"]); entity.PositionLat = StringUtils.GetDbDecimal(reader["PositionLat"]); entity.PositionLng = StringUtils.GetDbDecimal(reader["PositionLng"]); entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]); } } 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 <MemWareHouseEntity> GetMemWareHouseList(int pagesize, int pageindex, ref int recordCount, int memid) { string where = " where 1=1 "; if (memid > 0) { where += " and MemId=@MemId "; } string sql = @"SELECT [Id],[MemId],[Name],[Address],[ContractMemName],[ContractMobile],[PositionLat],[PositionLng],[CreateTime] FROM (SELECT ROW_NUMBER() OVER (ORDER BY Id desc) AS ROWNUMBER, [Id],[MemId],[Name],[Address],[ContractMemName],[ContractMobile],[PositionLat],[PositionLng],[CreateTime] from dbo.[MemWareHouse] WITH(NOLOCK) WHERE 1=1 ) as temp where rownumber BETWEEN ((@PageIndex - 1) * @PageSize + 1) AND @PageIndex * @PageSize" ; string sql2 = @"Select count(1) from dbo.[MemWareHouse] with (nolock) " + where; IList <MemWareHouseEntity> entityList = new List <MemWareHouseEntity>(); DbCommand cmd = db.GetSqlStringCommand(sql); db.AddInParameter(cmd, "@PageIndex", DbType.Int32, pageindex); db.AddInParameter(cmd, "@PageSize", DbType.Int32, pagesize); if (memid > 0) { db.AddInParameter(cmd, "@MemId", DbType.Int32, memid); } using (IDataReader reader = db.ExecuteReader(cmd)) { while (reader.Read()) { MemWareHouseEntity entity = new MemWareHouseEntity(); entity.Id = StringUtils.GetDbInt(reader["Id"]); entity.MemId = StringUtils.GetDbInt(reader["MemId"]); entity.Name = StringUtils.GetDbString(reader["Name"]); entity.Address = StringUtils.GetDbString(reader["Address"]); entity.ContractMemName = StringUtils.GetDbString(reader["ContractMemName"]); entity.ContractMobile = StringUtils.GetDbString(reader["ContractMobile"]); entity.PositionLat = StringUtils.GetDbDecimal(reader["PositionLat"]); entity.PositionLng = StringUtils.GetDbDecimal(reader["PositionLng"]); entity.CreateTime = StringUtils.GetDbDateTime(reader["CreateTime"]); entityList.Add(entity); } } cmd = db.GetSqlStringCommand(sql2); if (memid > 0) { db.AddInParameter(cmd, "@MemId", DbType.Int32, memid); } 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="memWareHouse">待更新的实体对象</param> public int UpdateMemWareHouse(MemWareHouseEntity entity) { string sql = @" UPDATE dbo.[MemWareHouse] SET [Name]=@Name,[Address]=@Address,[ContractMemName]=@ContractMemName,[ContractMobile]=@ContractMobile,[PositionLat]=@PositionLat,[PositionLng]=@PositionLng WHERE [Id]=@id AND [MemId]=@MemId"; DbCommand cmd = db.GetSqlStringCommand(sql); db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id); db.AddInParameter(cmd, "@MemId", DbType.Int32, entity.MemId); db.AddInParameter(cmd, "@Name", DbType.String, entity.Name); db.AddInParameter(cmd, "@Address", DbType.String, entity.Address); db.AddInParameter(cmd, "@ContractMemName", DbType.String, entity.ContractMemName); db.AddInParameter(cmd, "@ContractMobile", DbType.String, entity.ContractMobile); db.AddInParameter(cmd, "@PositionLat", DbType.Decimal, entity.PositionLat); db.AddInParameter(cmd, "@PositionLng", DbType.Decimal, entity.PositionLng); return(db.ExecuteNonQuery(cmd)); }
/// <summary> /// 插入一条记录到表MemWareHouse,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="memWareHouse">待插入的实体对象</param> public int AddMemWareHouse(MemWareHouseEntity entity) { string sql = @"insert into MemWareHouse( [MemId],[Name],[Address],[ContractMemName],[ContractMobile],[PositionLat],[PositionLng],[CreateTime])VALUES ( @MemId,@Name,@Address,@ContractMemName,@ContractMobile,@PositionLat,@PositionLng,GETDATE()); SELECT SCOPE_IDENTITY();" ; DbCommand cmd = db.GetSqlStringCommand(sql); db.AddInParameter(cmd, "@MemId", DbType.Int32, entity.MemId); db.AddInParameter(cmd, "@Name", DbType.String, entity.Name); db.AddInParameter(cmd, "@Address", DbType.String, entity.Address); db.AddInParameter(cmd, "@ContractMemName", DbType.String, entity.ContractMemName); db.AddInParameter(cmd, "@ContractMobile", DbType.String, entity.ContractMobile); db.AddInParameter(cmd, "@PositionLat", DbType.Decimal, entity.PositionLat); db.AddInParameter(cmd, "@PositionLng", DbType.Decimal, entity.PositionLng); object identity = db.ExecuteScalar(cmd); if (identity == null || identity == DBNull.Value) { return(0); } return(Convert.ToInt32(identity)); }
/// <summary> /// 更新一条MemWareHouse记录。 /// 该方法提供给界面等UI层调用 /// </summary> /// <param name="memWareHouse">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 UpdateMemWareHouse(MemWareHouseEntity memWareHouse) { return(MemWareHouseDA.Instance.UpdateMemWareHouse(memWareHouse)); }
/// <summary> /// 插入一条记录到表MemWareHouse,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="memWareHouse">要添加的MemWareHouse数据实体对象</param> public int AddMemWareHouse(MemWareHouseEntity memWareHouse) { return(MemWareHouseDA.Instance.AddMemWareHouse(memWareHouse)); }
/// <summary> /// 判断对象是否存在 /// </summary> /// <param name="dicEnum"></param> /// <returns></returns> public bool IsExist(MemWareHouseEntity memWareHouse) { return(MemWareHouseDA.Instance.ExistNum(memWareHouse) > 0); }