Hi,
can anyone make me understand each row of below table so that i can reduce my DW size as its using more than 85 GB. i have used the below query for this table fromKevin Holman's System Center Blog (http://blogs.technet.com/b/kevinholman/archive/2010/01/05/understanding-and-modifying-data-warehouse-retention-and-grooming.aspx)
SELECT DataSetDefaultName,
AggregationTypeId,
MaxDataAgeDays
FROM StandardDatasetAggregation sda
INNER JOIN dataset ds on ds.datasetid = sda.datasetid
ORDER BY DataSetDefaultName
| DataSetDefaultName | AggregationTypeId | MaxDataAgeDays |
| Alert data set | 0 | 400 |
| Client Monitoring data set | 0 | 30 |
| Client Monitoring data set | 30 | 400 |
| Event data set | 0 | 100 |
| Microsoft.Exchange.2010.Dataset.AlertImpact | 0 | 7 |
| Microsoft.Exchange.2010.Dataset.AlertImpact | 20 | 3 |
| Microsoft.Exchange.2010.Dataset.AlertImpact | 30 | 182 |
| Microsoft.Exchange.2010.Reports.Dataset.TenantMapping | 0 | 7 |
| Microsoft.Exchange.2010.Reports.Dataset.TenantMapping | 30 | 400 |
| Microsoft.Exchange.2010.Reports.Transport.ActiveUserMailflowStatistics.Data | 0 | 3 |
| Microsoft.Exchange.2010.Reports.Transport.ActiveUserMailflowStatistics.Data | 20 | 7 |
| Microsoft.Exchange.2010.Reports.Transport.ActiveUserMailflowStatistics.Data | 30 | 182 |
| Microsoft.Exchange.2010.Reports.Transport.ServerMailflowStatistics.Data | 0 | 7 |
| Microsoft.Exchange.2010.Reports.Transport.ServerMailflowStatistics.Data | 20 | 31 |
| Microsoft.Exchange.2010.Reports.Transport.ServerMailflowStatistics.Data | 30 | 182 |
| Performance data set | 0 | 10 |
| Performance data set | 20 | 400 |
| Performance data set | 30 | 400 |
| State data set | 0 | 180 |
| State data set | 20 | 400 |
| State data set | 30 | 400 |
Rakesh Kumar