@rajeshdataai.bsky.social
@dev-fullstack.bsky.socialO que é MER - Modelo Entidade Relacionamento e como aplicar?
Entenda o que é o MER (Modelo Entidade Relacionamento), su…
https://user.dev.br/blog/o-que-e-mer-modelo-entidade-relacionamento-e-como-aplicar/
#desenvolvimentoweb #mer #bancodedados #modelagem #sql
@dcac.comhttps://bit.ly/4im5XDQ #PowerShell for SQL Server Administration
Join over 15k learners as they join @mrdenny.com in a journey though #PoSH for #SQL #Server #Administration and how PowerShell can be used to make administration of your SQL environment easier and faster.
#LinkedIn #Learing
@dcac.comhttps://bit.ly/41o8esi With DCACs assistance ATTOM Data was the second company in the world running #SQL 2016, back in 2015. After this DCAC and ATTOM moved to #Azure to improve performance and consolidate resources.
Contact DCAC to discuss your cloud migration needs https://dcac.com/contact
@gaurav1403.bsky.socialNeither `student_id` nor `course_id` is unique in an enrollment table. So how do we prevent duplicate enrollments?
A Composite Key combines columns to make each record unique.
Learn with practical SQL examples: gauravrshegekar.substack.com/p/composite-...?
@wojakistan.bsky.socialThe instant cold sweat when the terminal pauses a fraction of a second longer than expected.
⚡ Like & follow for more coding humor!
@hiringlat.bsky.socialCollections Specialist — RecargaPay
Brazil
https://hiring.lat/job/collections-specialist-recargapay/337553
@yellowduck.be🐥 Handling local timezones in Ash while storing UTC datetimes
#database #ElixirLang #ElixirPhoenix #phoenix #postgresql #sql
@rajeshdataai.bsky.social
@dcac.comhttps://bit.ly/4f8XUYj SQL Server Performance for Developers
Join the 40k+ people who have learned how to improve #performance of your #SQL #Server #database applications.
#LinkedIn #Learing #IT
@rwale.bsky.socialGROUP BY decides the level of your SQL result.
If you select country and calculate SUM(score), group by country.
Every other selected column must also be aggregated or added to GROUP BY.
Choose your desired result before choosing columns.
#SQL
@koenv.bsky.socialMy session starts in 30 minutes! Learn more about the awesome #sql window functions in room Mobility Hub (Heren Aas) #datamindsconnect
@sqldaily.bsky.socialYou can do conditional COUNT, SUM, etc. in #SQL with
SUM ( CASE WHEN ... END )
Or the SQL standard
SUM ( ... ) FILTER ( WHERE ... )
Added to Oracle AI Database in release 23.26.1
@danischnider.bsky.social shows in action and how to use it for pivoting
@hartenfeller.devOracle Deep Data Security is so good; a brilliantly designed relational database enhancement.
But there is a big catch: it currently requires a Cloud Identity Provider, also for #orclAPEX ...
@chrisrsaxon.bsky.socialJoel was all about community.
So to celebrate #JoelKallmanday I wanted to recognise the work by the customers, partners, ACEs and enthusiasts blogging
I've compiled a list of blogs by them covering the #SQL features added to Oracle AI Database over the past year.
@proactiveitrec.bsky.socialWe have partnered with a leading British brand in their search for a BI Engineer. This key role is responsible for the delivery and development of the organisation-wide BI infrastructure.
@nareshit.bsky.socialBuild Your Power BI Analytics Skills with SQL
Register Now: t.ly/Powerbi-22Oct
This training brings together two important areas for analytics learners:
- Power BI Analytics
- SQL – Basics to Advanced
Trainer: Mr. Sai
Date: 22nd October 2026
Time: 6:00 PM (IST)
@yurekilab-jp.bsky.socialAIに書いてもらった「まだ返信してないユーザー」を出すSQL、ずっと数十件ずつ出てたのにある日から急に0件になって、データが消えたのかと焦ったんだけど、原因はサブクエリ側に NULL が1行混じったことだった。NOT IN は相手に NULL が1つでもあると全部「不明」扱いになって何も返さないらしく、NOT EXISTS に書き換えたら元に戻ったので、最近はAIのクエリに NOT IN を見かけたら一度手を止めてる。 #AI開発 #SQL #エンジニア #ClaudeCode
@rajeshdataai.bsky.social
@qscaram.bsky.social