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
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
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
So far we have discussed various mays to configure MySQL, Environmental Variables, Global Variable, Session Variables, Status Variable and Server...
2018-05-10
218 reads
In earlier days we have discussed about providing options with environmental variable and command line, today we will be discussing...
2018-05-09
193 reads
Yesterday we discuss about different ways of options and configuring with environment variable which will place MySQL locate for values...
2018-05-08
232 reads
On day 6 we discussed about Programs. today is very important day, we will discussing about Configuration options or parameters. All...
2018-05-07
246 reads
On day 5 we understand how to install MySQL or upgrade to latest version. Today we will discuss once installation...
2018-05-06
220 reads
There are multiple ways you can install MySQL, MySQL is compatible for almost all the Operating System. it would be...
2018-05-05
288 reads
MySQL is an open source and configuration of MySQL is very simple and can be customized per the requirement. MySQL...
2018-05-04
279 reads
When I put together the invitation for T-SQL Tuesday #202, I wasn't sure what...
By Steve Jones
My life has some crazy travel stretches for sure. Between speaking, office visits, customer...
In Part 1, we saw how ‘Vamana’ represents vectors as nodes, connects them with...
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