只是为了找出我的数据库大小的生产环境,我刚刚填写我的表与150万行几乎相同的数据(主键除外)。它目前显示261 MB ...Sql Server压缩数据库大小类似的数据
现在,我是否可以依靠这个,或者因为在所有其他列上的数据几乎相似,SQL服务器已经压缩了大小。即。如果每行中的值不同,大小会不同...
此外......偶数列是否会导致数据库大小的空值?
感谢您的时间...
编辑:这是我的架构......我已经取得了一些指标太...
CREATE TABLE [dbo].[Trn_Tickets](
[ObjectID] [bigint] IDENTITY(1,1) NOT NULL,
[TicketSeqNo] [bigint] NULL,
[BookSeqNo] [bigint] NULL,
[MatchID] [int] NULL,
[TicketNumber] [varchar](20) NULL,
[BarCodeNumber] [varchar](20) NULL,
[GateNo] [varchar](5) NULL,
[EntryFrom] [varchar](10) NULL,
[MRP] [decimal](9, 2) NULL,
[Commission] [decimal](9, 2) NULL,
[Discount] [decimal](9, 2) NULL,
[CashPrice] [decimal](9, 2) NULL,
[CashReceived] [decimal](9, 2) NULL,
[BalanceDue] [decimal](9, 2) NULL,
[CollectibleFrom] [char](1) NULL,
[PlaceOfIssue] [varchar](20) NULL,
[DateOfIssue] [datetime] NULL,
[PlaceOfSale] [varchar](20) NULL,
[AgentID] [int] NULL,
[BuyerID] [int] NULL,
[SaleTypeID] [tinyint] NULL,
[SaleDate] [smalldatetime] NULL,
[ApprovedBy] [varchar](15) NULL,
[ApprovedDate] [smalldatetime] NULL,
[InvoiceStatus] [char](1) NULL,
[InvoiceRefNo] [varchar](15) NULL,
[InvoiceDate] [smalldatetime] NULL,
[BookPosition] [char](2) NULL,
[TicketStatus] [char](2) NULL,
[RecordStatus] [char](1) NULL,
[ClosingStatus] [char](2) NULL,
[ClosingDate] [datetime] NULL,
[UpdatedDate] [datetime] NULL,
[UpdatedUser] [varchar](10) NULL,
CONSTRAINT [PK_Trn_Tickets] PRIMARY KEY CLUSTERED
(
[ObjectID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]
希望这有助于
这可能看起来像一个推理问题。如果您有很多og ** NULL **列,您可以尝试重构表格吗? – 2010-02-19 20:20:51