MySQL server Query Store
The query store, sounds familiar? The idea of the black box sitting within the database server watching what is going on within the environment. This is available within MySQL,...
2022-03-03
154 reads
The query store, sounds familiar? The idea of the black box sitting within the database server watching what is going on within the environment. This is available within MySQL,...
2022-03-03
154 reads
No doubt there will be a need for you to split off your analytical queries from the main database for performance reasons. If you have been following me in...
2022-02-15
30 reads
If you have used MySQL before you will know about the system server variables, you know such commands as SHOW VARIABLES; You can access most of them via the...
2022-02-10
56 reads
When it comes to MySQL and storage you will normally have to decide on 3 options: basic, general purpose v1 or v2. Basic does support up to 1TB and...
2022-02-07
20 reads
We have already created the server now it’s time to connect to it. What you will need – connection string details, correct networking setup and a tool like MySQL...
2022-02-03
24 reads
Enough of the theory and text lets use the Azure Portal and create MySQL Single server. Navigate to the Azure Portal, find Azure Database for MySQL servers: Click create...
2022-01-31
41 reads
When you start the build process for MySQL you will be shown the below screen, the question is what option would you select? It really does depend; I don’t...
2022-01-19
391 reads
SQL Server is not the only database you build and deploy into Azure. Another very popular option is MySQL. Going back many years, this was actually my first database...
2022-01-11
69 reads
There is a setting / feature in Managed Instance worth talking about, it is called SQL Trust Groups. What is this? At a basic level it’s a way to...
2021-12-15
115 reads
Lets summarise some important learnings about SQL MI and failover groups. when you add a database to a failover group the secondary database has the same edition / compute...
2021-12-09
144 reads
By Zikato
A cryptic message, a book cipher hidden in art provenance records, and a trail...
By Steve Jones
A customer was trying to compare two tables and capture a state as a...
By Zikato
When I'm looking at a query, I bet it's bad if I see... a...
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Comments posted to this topic are about the item BIT_COUNT II
In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:
UserID UserPermissions 15 23 37 4 NULLWhat is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount from dbo.UserPermission where UserID = 4;See possible answers