The UpdateStatistics method forces data distribution statistics update for a referenced Microsoft® SQL Server™ index or all indexes defined on a SQL Server table.
| Index Object | Table Object |
object.UpdateStatistics( )
| Part | Description |
|---|---|
| object | Expression that evaluates to an object in the Applies To list |
Index-based, data distribution statistics support SQL Server query optimization. Data distribution statistics are calculated for an index when the index is first used in query optimization or at user direction. Statistics are updated automatically at configurable intervals and at user direction.
HRESULT UpdateStatistics();