4)SORT_IN_TEMPDB选项推荐射程ON。如果设置为OFF就意味着索引数据的排序是在用户数据库中进行的,设想下如果此时别的表也在进行DML操作,而重建索引也要向SQL Server请求区的分配,这样容易造成最后索引的区的物理连续性差的问题。另一个关于SORT_IN_TEMPDB为ON比OFF好的地方是,数据排序在TEMPDB里面以为着如果TEMODB在...
In case if all partitions needs a same compression type. Click the check box and select the type of compression which needs to be enabled across all the partitions from the drop down beside it as shown below In order to know the estimated compressed size, click the calculate button which d...
Tables that implemented the vardecimal storage format in SQL Server 2005 (9.x), retain that setting when upgraded. You can apply row compression to a table that has the vardecimal storage format. However, because row compression is a superset of the vardecimal storage format, there's no reason...
SQL Server 2008 introduces a new feature called "Database Mirroring Log Compression". With SQL Server 2008, the outgoing log stream from the principal to the mirror is compressed, thereby minimizing the network bandwidth used by database mirroring. In a network constrained for bandwidth, compressing...
Learn about compression of SQL Server backups, including restrictions, performance trade-offs, Configuring backup compression, and the compression ratio.
In theNew Job Scheduledialog box, in theNamebox, enter the job schedule's name. On theSchedule typelist, select the type of schedule: Start automatically when SQL Server Agent starts Start whenever the CPUs become idle Recurring. Select this option if your new partitioned table updates with ...
In the previous blogs, I had described the data compression in SQL Server 2008 and its implications on CPU and IO. One of the question that keeps coming up is ‘Should I compress my database? Or Why does the SQL Server not provide an option to compress the whole database’. I am not...
SQL Server数据库出现以下报错,其中[$Name]为表名称。 代码语言:javascript 复制 Recovery is writing a checkpointindatabase'xxx'(9).This is an informational message only.No user action is required.Database'xxx'cannot be startedinthiseditionofSQLServer because part or allofobject'[$Name]'is enabled...
SQL Server 2008 Enterprise Edition includes the ability to natively compress selected data on disk. This can provide significant space savings and improve performance of IO intensive workloads. When data compression is enabled, data pages are also compressed in the buffer pool (i.e., RAM). T...
All in all,SQL Server 2008 Backup Compressionis a very useful feature and can be adopted in your environment without much change to your applications. For more details, please referBackup Compression >>https://technet.microsoft.com/en-us/library/bb964719.aspx ...