https://m.wikidata.org/wiki/Wikidata:SPARQL_query_service/query_optimization
#Sparql #QueryOptimization #wikidata

Measure Db2 Elapsed Time: Efficiently Track Database Query Execution Duration
Master Db2 Elapsed Time for database query optimization! Learn methods from simple timestamp comparisons to advanced DB2 tools. Improve your #Db2Optimization #DatabasePerformance #SQLPerformance #QueryOptimization #DB2Tips #DatabaseTuning
https://tech-champion.com/database/db2luw/measure-db2-elapsed-time-efficiently-track-database-query-execution-duration/

DB2 Subquery Optimization: Improving View Performance
Master DB2 Subquery Optimization techniques for efficient database performance. Learn to rewrite subqueries using joins, leverage indexes, and utilize DB2's query optimization features. #DB2Optimization #SubqueryOptimization #DatabasePerformance #SQLPerformance #DB2LUW #QueryOptimization
https://tech-champion.com/database/db2luw/db2-subquery-optimization-improving-view-performance/

📊 Visualize Your Query Plans!

Opteryx now supports EXPLAIN ANALYZE FORMAT MERMAID - turning query plans into MermaidJS-compatible diagrams! 🧜‍♂️✨

Plug the result into Mermaid, and boom - your execution plan comes to life. Debugging and optimizing just got a whole lot clearer. 🚀

Try it out and see how your queries really run! 👀
🔗 https://github.com/mabel-dev/opteryx

#OpenSource #SQL #Databases #Python #FOSS #QueryOptimization

Nice:

“Extensible Query Optimizers In Practice” [2024, PDF], Bailu Ding, et al (https://www.microsoft.com/en-us/research/uploads/prod/2024/12/Extensible-Query-Optimizers-in-Practice.pdf).

#RDBMS #DB #QueryOptimizer #Paper #eBook #Survey #Databases #QueryOptimization

Sentinel Holiday Time Tip - Optimize Query Performance: Use best practices to optimize the performance of your KQL queries. Efficient queries reduce resource consumption and improve response times while controlling SIEM costs. #QueryOptimization #Performance #Efficiency

Data Science With SQL: Best Practices For Database Management

#SQL #DataScience #DatabaseManagement #BestPractices #DataTypes #Normalization #Denormalization #QueryOptimization #DataSecurity #DatabaseMaintenance #Documentation #Scalability #DataAccess #Efficiency

https://www.nairaland.com/8240695/data-science-sql-best-practices#132448355

How to improve database performance from DesignGurus.io? Forgot who is the author … discovered it on the @LinkedIn a couple of days ago … Because the original *GIF* file but shows the static image on the #WeChat moment I have to share it via a small *MP4* file on the #WeChat channel …

#RDBMS #Database #PerformanceTuning #Indexing #MaterializedViews #VerticalScaling #Denormalization #Caching #Replication #Sharding #Partitioning #QueryOptimization

We dive into the performance impact of ORDER BY with LIMIT in PostgreSQL. 💡

Learn how to supercharge your queries and avoid bottlenecks in this blog post by Semab Tariq: https://stormatics.tech/blogs/performance-impact-of-using-order-by-with-limit-in-postgresql

...
#PostgreSQL #DatabasePerformance #QueryOptimization

“Why SQLite Uses Bytecode”, D. Richard Hipp (https://sqlite.org/draft/whybytecode.html).

On HN: https://news.ycombinator.com/item?id=40206752

On Lobsters: https://lobste.rs/s/g2tl3w/why_sqlite_uses_bytecode

#SQLite #Databases #Compiler #AST #Bytecode #VirtualMachine #Parsing #QueryOptimization #ExecutionPlan #SQL

Struggling to get detailed insight into your #DNS query volume at your current DNS provider 🧐? You need better transparency. DNSimple's new API endpoint tells you how many DNS queries your domains are receiving per-day, per-zone 📊 . Read our latest post
👉 https://blog.dnsimple.com/2024/03/dns-analytics-endpoint/?utm_source=mastodon&utm_medium=social&utm_campaign=dns-analytics-endpoint

#dns #queryoptimization #dnsmanagement #API

Made a YouTube short going over techniques to speed up a Django query 🏃‍♀️

https://youtube.com/shorts/mewTap8ZQ6w?feature=share
Article with video: https://www.jetbrains.com/guide/python/tips/django-query-speed-up/

Seeing the Djangonauts of @djangonaut work on django-debug-toolbar reminded me how great a tool it is 💜

Please like, comment, and subscribe if you like the video, and all feedback is welcome 🦄

#Django #django-debug-toolbar #QueryOptimization

How to Avoid N+1 Queries in Django: Tips and Solutions. Learn how to optimize your Django queries and improve performance with these valuable tips! https://astrocodecraft.substack.com/p/how-to-avoid-n1-queries-in-django-tips-solutions #Django #QueryOptimization

“Brave Software developers have created a new privacy-centric database query system called FrodoPIR that retrieves data from servers without disclosing the content of user queries.”

Great to see innovation in this space.

https://www.bleepingcomputer.com/news/security/brave-launches-frodopir-a-privacy-focused-database-query-system/

#dataprivacy #privacy #security #data #databases #queryoptimization

I'm happy to share that we got 2 papers accepted today.

The first one on "Extraction of Validating Shapes from very large Knowledge Graphs" was accepted at #VLDB2023, authors: K. Rabbani, M. Lissandrini, K. Hose

The second one on "Scaling Large RDF Archives To Very Long Histories" was accepted at #ICSC2023, authors: O. Pelgrin, R. Taelman, L. Galàrraga, K. Hose

@kuzeko

#knowledgeGraphs #shacl #shapes #queryOptimization #SPARQL #rdf #archiving