sys.stats (Transact-SQL)
Contains a row for each statistic of a tabular object of the type U, V, or TF.
Note |
|---|
Every index will have a corresponding statistics row with the same name and ID (index_id = stats_id), but not every statistics row has a corresponding index. |
Column name | Data type | Description |
|---|---|---|
object_id | int | ID of the object to which these statistics belong. |
name | sysname | Name of the statistics. Is unique within the object. |
stats_id | int | ID of the statistics. Is unique within the object. |
auto_created | bit | Statistics were auto-created by the query processor. |
user_created | bit | Statistics were explicitly created by the user. |
no_recompute | bit | Statistics were created with the NORECOMPUTE option. |
has_filter | bit | 1 = Statistics have a filter and are computed only on rows that satisfy the filter definition. 0 = Statistics do not have a filter and are computed on all rows. |
filter_definition | nvarchar(max) | Expression for the subset of rows included in filtered statistics. NULL = Non-filtered statistics. |
In SQL Server 2005 and later versions, the visibility of the metadata in catalog views is limited to securables that a user either owns or on which the user has been granted some permission. For more information, see Metadata Visibility Configuration.
Note