Day 13 MySQL Performance_Schema
performace_schema is a dynamic database created when you restart the mysql, all the data from performance_schema database will be clear....
2018-05-13
258 reads
performace_schema is a dynamic database created when you restart the mysql, all the data from performance_schema database will be clear....
2018-05-13
258 reads
In my previous blog, I discussed about “Which are the queries using a particular index or table?“. Today’s post, I am...
2018-05-13
3,115 reads
If you’re seeing SSMS hang/lock timeouts when expanding nodes in the object explorer for a database it’s almost definitely caused...
2018-05-13
86 reads
Yesterday we discuss about mysql system database, today we will see “INFORMATION_SCHEMA” database, this we cannot call as database because...
2018-05-12
287 reads
I wanted to document a couple of important tasks you should be doing as part of your SQL Server maintenance/backup...
2018-05-12
58 reads
Sometimes you want to connect to a report server instance using Management Studio, for example to create a new security...
2018-05-11 (first published: 2018-05-02)
4,155 reads
Previous days we discuss Variables and configurations which are quite important for DBA to know. As stated earlier there are...
2018-05-11
228 reads
It’s been exactly two years today, that I stood on an international “stage” as a speaker for the first time,...
2018-05-11 (first published: 2018-05-03)
1,869 reads
Another Microsoft event and another bunch of exciting announcements. At the Microsoft Build event this week, the major announcements in the data...
2018-05-11
821 reads
Another Microsoft event and another bunch of exciting announcements. At the Microsoft Build event this week, the major announcements in the data...
2018-05-11
262 reads
By Steve Jones
Thanks for attending my sessions. Resources below: Slides: Using Data API Builder GitHub repo: ...
By Steve Jones
Thanks to everyone that attended my sessions at VS Live San Diego yesterday. It...
By Steve Jones
I was creating a question on sp_readerrorlog and realized that this procedure is different...
Comments posted to this topic are about the item Implementing Type 4 Slowly Changing...
Comments posted to this topic are about the item The Disabled Index
Comments posted to this topic are about the item Server-Level Table sizes
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