StatisticsIndex Property
Esse recurso será removido em uma versão futura do Microsoft SQL Server. Evite usar esse recurso em desenvolvimentos novos e planeje modificar os aplicativos que atualmente o utilizam.
The StatisticsIndex property directs Index object property evaluation when the object is used to create a Microsoft SQL Server index.
Sintaxe
object
.StatisticsIndex [= value]
Parts
object
An expression that evaluates to an object in the Applies To listvalue
TRUE or FALSE
Data Type
Boolean
Modifiable
Read/write before index creation. Read-only when referencing an existing index.
Prototype (C/C++)
HRESULT GetStatisticsIndex(LPBOOL pRetVal);
HRESULT SetStatisticsIndex(BOOL NewVal);
Comentários
SQL Server query optimization relies, in part, on data distribution statistics maintained on indexes. To aid query optimization, SQL Server can generate data distribution statistics for one or more columns in a table without imposing overhead associated with index maintenance. SQL Distributed Management Objects (SQL-DMO) implements data distribution statistics creation using the Index object and the StatisticsIndex property.