This tool is used in enterprise geodatabases to rebuild existing attribute or spatial indexes.Out-of-date indexes can lead to poor geodatabase performance.
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The script also provides the actual T-SQL to update the stats on the [TSQL] column so it could be easily adapted to actually execute the update operations in an automated way, a maintenance SQL Agent job for example.
Cardinality Estimator At the core of any query optimizer is the cardinality estimator.
Analyze Datasets: Updates the database statistics of base tables, delta tables, and archive tables, along with the statistics on those tables’ indexes.
This tool is used in enterprise geodatabases to help get optimal performance from the RDBMS query optimizer.
This usually isn’t a problem during upgrades, as the database was designed with the older feature set in mind.