New Youtube Channel
Last year I noticed I was blogging way less than I should, in part because of new projects: work, personal stuff, local community activities, university projects... you name it.As...
2020-01-31
43 reads
SQL Guatemala
New Youtube Channel
Last year I noticed I was blogging way less than I should, in part because of new projects: work, personal stuff, local community activities, university projects... you name it.As...
2020-01-31
11 reads
T-SQL Basics: using OUTPUT
You are working on a database development project, and you need to obtain the records before/after an INSERT, DELETE, UPGRADE or MERGE Statement to present it to the user...
2020-01-09 (first published: 2020-01-03)
1,076 reads
T-SQL Basics: using OUTPUT
You are working on a database development project, and you need to obtain the records before/after an INSERT, DELETE, UPGRADE or MERGE Statement to present it to the user...
2020-01-03
15 reads
Xmas tree in T-SQL
This is a very simple version of a Xmas tree using T-SQL, also is a good example to learn how recursive CTE works.So, if you are in front of...
2019-12-27
276 reads
Xmas tree in T-SQL
This is a very simple version of a Xmas tree using T-SQL, also is a good example to learn how recursive CTE works.So, if you are in front of...
2019-12-27
6 reads
Refreshing dependent views after a DDL change
When you are in charge of databases with tons of objects, making a small change over an object can be difficult to replicate if you have a lot of...
2019-08-02 (first published: 2019-07-15)
1,286 reads
Refreshing dependent views after a DDL change
When you are in charge of databases with tons of objects, making a small change over an object can be difficult to replicate if you have a lot of...
2019-07-15
5 reads
SQL Engine basics: Caching data
SQL Server engine does an excellent job to optimize query performance and it has different methods to achieve this goal, one of these methods is the data caching.Data caching...
2019-07-16 (first published: 2019-07-05)
1,116 reads
SQL Engine basics: Caching data
SQL Server engine does an excellent job to optimize query performance and it has different methods to achieve this goal, one of these methods is the data caching.Data caching...
2019-07-05
23 reads
Blogs
Advice I Like: Respect
By Steve Jones
“Don’t aim to have others like you; aim to have them respect you.” –...
Blue Sky Programming – The Optimism Trap
Many years ago, before I joined Oracle, I was working on a major modernisation...
Setting Up a Mac for Data Engineering and AI Work
If you work with data pipelines, SQL, notebooks, or machine learning models, a Mac...
Forums
SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
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Question of the Day
BIT_COUNT I
In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:
UserID UserPermissions 15 23 37What is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount from dbo.UserPermission where UserID = 3;See possible answers