并非在 Microsoft SQL Server 的每个版本中均提供并行索引操作。 有关 SQL Server 各个版次支持的功能列表,请参阅 SQL Server 2022 的各个版次及其支持的功能。 DATA_COMPRESSION 为指定的索引、分区号或分区范围指定数据压缩选项。 选项如下: 无 不压缩索引或指定的分区。 这不适用于列存储索引。 ROW 使用行压缩...
Using SQL Server Management Studio Using Transact-SQL Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance SQL database in Microsoft Fabric This topic describes what fill factor is and how to specify a fill factor value on an index in SQL Server by using SQL Server Management...
I started SQL recently as a beginner i came across the above problem. the book i referring is using MySQL and i want to know how can i do the following in SQL Server This is the query as per the example in the book SELECT SUBSTRING_INDEX(location, ',', 1) F...
An xml data type can only be a key column only in an XML index. For more information, see XML indexes (SQL Server). SQL Server 2012 SP1 introduced a new type of XML index known as a Selective XML Index. This new index can improve querying performance over data stored as XML,...
When you use a query that scans a clustered columnstore index in Microsoft SQL Server 2014, you may, under rare conditions, receive partial query results. This problem occurs when the following operation is run. Step 1 A Transact-SQL statement [...
TITLE: Microsoft SQL Server Management Studio Create failed for Index 'TCS_Archive_Notes_DataId_Indx'. (Microsoft.SqlServer.Smo) For help, click:http://go.microsoft.com/fwlink?ProdName=Microsoft+SQL+Server&ProdVer=11.0.2100.60+((SQL11_RTM).120210-1917+)&EvtSrc=Microsoft.SqlServer.Management....
When you query for the number of rows of a Columnstore index from the sys.partitions system view in Microsoft SQL Server 2016, incorrect results are returned. Resolution NoteAfter installing the update you may have to rebuild the cluster...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) SQL database in Microsoft Fabric Modifies an existing table or view index (rowstore, columnstore, or XML) by disabling, rebuilding, or reorganizing the index; or by ...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) This article describes how to enable data compression on an existing table or index in SQL Server by using SQL Server Management Studio or Transact-SQL. To enable data ...
TITLE: Microsoft SQL Server Management Studio Create failed for Index 'TCS_Archive_Notes_DataId_Indx'. (Microsoft.SqlServer.Smo) For help, click:http://go.microsoft.com/fwlink?ProdName=Microsoft+SQL+Server&ProdVer=11.0.2100.60+((SQL11_RTM).120210-1917+)&EvtSrc=Microsoft.SqlServer.Management....