Six top SQL Server 2012 management tools you should know about
Management tools play a vital role in enterprise database management. This is because the well-integrated tools extend the administrator’s capabilities,...
2013-03-26
1,459 reads
Management tools play a vital role in enterprise database management. This is because the well-integrated tools extend the administrator’s capabilities,...
2013-03-26
1,459 reads
From time to time, I see the following question posted on various SQL Server forums by different users asking why...
2013-03-26
1,536 reads
Checkout the fifth part of my XML support and SQL Server article series here.
In this article, I discussed the basic...
2013-03-26
619 reads
Today, I’ve received an email from friend asking that that is there any way to find out the progress of...
2013-03-19
1,413 reads
This dynamic management function (DMF) returns the detailed information about low level activities on indexes such as input/output (I/O) operations,...
2013-03-19
2,574 reads
Today, we experienced performance issues with few databases that are hosted on one of our most critical production SQL Server....
2013-03-13
1,883 reads
Today, I received a call from friend asking how he can find out which database object belongs to which filegroup.
Well...
2013-03-03
1,603 reads
Today, I am very happy because my first article (SQL Server Encryption) was published in SQL Server Pro. In this...
2013-02-23
1,082 reads
Virtualization is a hot trend in the computing world, offering businesses substantial cost and performance benefits that include server consolidation,...
2013-02-23
1,598 reads
Checkout the fourth part of my XML support and SQL Server article series here.
In this part, I talked about XML...
2013-02-23
840 reads
I recently had to copy an Azure SQL database (SQL db) from one subscription...
Ivan Jelić, Group CEO at Joyful Craftsmen, reflects on what separates AI success from...
By Chris Yates
AI is no longer a niche capability – it is a leadership catalyst. As...
Comments posted to this topic are about the item How a Legacy Logic Choked...
Comments posted to this topic are about the item SQL Server Columnstore Index Fragmentation
Hi i was surprised to see the approach my coworkers used to sunset talend...
The columnstore index is absolutely different than the traditional rowstore b-tree index. Because of this, it doesn't suffer from the same kind of fragmentation across pages as the b-tree index. Yet, it does suffer from a type of fragmentation brought about by an excess of deleted rows in a rowgroup and a lack of compression of storage because more things are in the delta store. While b-tree indexes use dm_db_index_physical_stats to show fragmentation, which system tables or DMVs can be used in SQL Server (prior to SQL Server 2025) to determine columnstore fragmentation?
See possible answers