関連ワード:  what is clustering in sql server    what is failover clustering in sql server    what is database clustering in sql server    what is clustered index in sql server    what is clustered index in sql server with example    what is primary key clustered in sql server    what is clustered index scan in sql server    what is active active cluster in sql server    what is clustered index seek in sql server    what is clustered columnstore index in sql server