2016-06-21
1,312 reads
Transaction Log
Do I Want to Design My Own Transaction Log?
The processing of the Transaction Log seems simple to reproduce, but be sure you consider all the possibilities.
2016-03-21
2,795 reads
Transaction Log VLF Alarm
This was used to alert on VLF counts to high due to replication log reader having issue reading the transaction log.
2016-03-17 (first published: 2016-03-02)
909 reads
2015-08-03 (first published: 2015-07-12)
1,376 reads
What SQL Statements Are Currently Using The Transaction Logs?
This article presents a utility that will show you what SQL statements are using the transaction logs, in terms of log space used and transaction duration.
2016-06-17 (first published: 2015-03-10)
15,838 reads
Questions About SQL Server Transaction Log You Were Too Shy To Ask
Tony Davis answers 10 surprisingly tricky questions about SQL Server Transaction Log.
2015-03-04
9,623 reads
Optimizing Transaction Log Throughput
As a DBA, it is vital to manage transaction log growth explicitly, rather than let SQL Server auto-growth events "manage" it for you. If you undersize the log, and then let SQL Server auto-grow it in small increments, you'll end up with a very fragmented log. This article demonstrates how this can have a significant impact on the performance of any SQL Server operations that need to read the log.
2014-05-27
3,916 reads
Avoid Transaction Logs volume from filling
Script for preventing the volumes of the transaction logs from filling.
2016-01-27 (first published: 2014-05-13)
3,525 reads
2013-11-27
1,794 reads
Right or Wrong, Dynamic SQL AND a Cursor
I'm no big fan of dynamic SQL or cursors, however there are times where they do the job.
2013-11-08 (first published: 2013-10-29)
1,852 reads
Blogs
Why sys.fn_dblog Is Undocumented And Why It's Still There
By SQLPals
Why sys.fn_dblog Is Undocumented And Why It's Still There Why sys.fn_dblog...
T-SQL Tuesday #202 SQL Server Outage You’ll Never Forget: A Roundup
When I put together the invitation for T-SQL Tuesday #202, I wasn't sure what...
A Last Minute Trip to the EU
By Steve Jones
My life has some crazy travel stretches for sure. Between speaking, office visits, customer...
Forums
Implementing Type 4 Slowly Changing Dimensions in SQL Server
Comments posted to this topic are about the item Implementing Type 4 Slowly Changing...
The Disabled Index
Comments posted to this topic are about the item The Disabled Index
Server-Level Table sizes
Comments posted to this topic are about the item Server-Level Table sizes
Question of the Day
The Disabled Index
I run this code on SQL Server 2022.
CREATE TABLE Drink
(
drinkid INT NOT NULL
CONSTRAINT DrinkPK PRIMARY KEY CLUSTERED,
drinkname VARCHAR(20),
rating NUMERIC(2, 1)
)
GO
INSERT INTO Drink
(
drinkid,
drinkname,
rating
)
VALUES
(1, 'Margarita', 4.5),
(2, 'Mojito', 4.3),
(3, 'Old Fashioned', 4.7),
(4, 'Martini', 4.4),
(5, 'Cosmopolitan', 4.2)
GO
ALTER INDEX drinkpk ON dbo.drink DISABLE
GO
SELECT * FROM dbo.Drink
GO
What is the result? See possible answers