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AIMindUpdate News! Struggling with slow queries? Observability provides constant, deep insight into query performance! Learn how to optimize for speed and efficiency. #Observability #QueryOptimization #DatabasePerformance Click here↓↓↓ aimindupdate.com/2025/10/09/unl…

Want to enhance your SQL Server performance? Our mentoring service provides tips and techniques to optimize your queries and improve overall database efficiency. Boost your SQL Server performance at stedman.us/mentoring #SQLServer #QueryOptimization

Smart queries start with smart partitioning! DolphinDB’s partition pruning narrows down relevant data, significantly reducing processing time — essential for timely decision-making in finance & industry. #QueryOptimization #DataScience

3/7: 📦 Payload Index: Similar to traditional databases, it's designed for specific fields to accelerate queries. It also helps in estimating filter cardinality, streamlining query planning. #Database #QueryOptimization

SQL Tip Of The Day Avoid Mixing Data Types in Joins This creates implicit conversions & hurts performance. Always match types: INT to INT, VARCHAR to VARCHAR. Ever spent hours debugging a datatype mismatch? #SQLTips #QueryOptimization #LearnSQL #CleanData

Calling all SQL enthusiasts! Learn the ins and outs of CROSS APPLY in T-SQL and elevate your query optimization game. Check out my informative video tutorial now. #SQLServer #CROSSAPPLY #QueryOptimization youtu.be/tMnyNFgTMR0

Every database pro has seen it: a seemingly simple query brings a powerful server to its knees. In this case, 64 Core / 1TB RAM / all SSD. Click here for the full break down: bit.ly/44yfpze #SQLServer #DatabasePerformance #QueryOptimization #DBA #TechTips

🧵7/10 Results from TPC-H style workloads: - Joins: 84–95% faster - Filters: 30–50% faster - Aggregations: 20–40% less shuffle All changes are semantically safe. Success rate: 95%+ #SparkSQL #QueryOptimization

2️⃣ Shape Fast Queries Always project only needed fields Avoid expensive filters ($regex, $or) unless indexed Query top-level indexed fields when possible Less data = faster reads #QueryOptimization #MongoDBTips

Slow SQL queries? Use EXPLAIN ANALYZE to debug and speed them up. Think of it as an X-ray for your database 🩻 #SQLTuesday #DataFellows #QueryOptimization #TechTips

I've been doing a lot of semantic search to boost accuracy—mostly focusing on query optimization. Tweaking queries helps but I wonder, is there a smarter way to solve this challenge? Any tips or advanced techniques to share? #SemanticSearch #QueryOptimization #AI

🔥 SQL Tip of the Day: Avoid SELECTing Unused Columns Don’t do: SELECT * FROM Sales; Do: SELECT sale_id, sale_amount FROM Sales; 📉 Saves bandwidth and boosts performance. Are you team SELECT * or nah? #SQLTips #QueryOptimization #BestPractices #LearnSQL

EXPLAIN is free. Ignoring indexes isn’t. That slow query you’re blaming on the DB? It’s you. It’s always been you 🪞 #SQL #QueryOptimization #RDS

MYSQL Query Performance and Optimization stackoverflow.com/questions/6913… #mysql #queryoptimization

🥳Paper accepted at #SIGMOD2026! Our paper leverages #DigitalAnnealers (hardware accelerators for optimization) for #QueryOptimization. We scale up to large problem instances using 1⃣domain-specific problem decomposition and 2⃣pre/post-processing on classical machines. @sigmod

How to Force PostgreSQL query small set first before join to make query faster? stackoverflow.com/questions/6861… #postgresql #queryoptimization

#QueryOptimization Tip: Even if you have an index, make sure your query is seeking the data not scanning the data. #100DaysOfCode #abc_vi #DeveloperStudentClubs #womenintech #OpenSource #DEVCommunity #DEVCommunityin #CodeNewbies #thedevlife #SQL #SoftwareDeveloper

Is there a better way to combine hundreds of SELECT queries for optimal performance? stackoverflow.com/questions/7209… #postgresql #queryoptimization

MySQL UNION ALL performance tuning stackoverflow.com/questions/4627… #mysql #queryoptimization #unionall

Why is joining a CTE so slow? stackoverflow.com/questions/7199… #withstatement #commontableexpression #queryoptimization #mysql

wSQL query not running accordingly stackoverflow.com/questions/6798… #tsql #sql #queryoptimization #sqlserver #sequel

MySQL / MariaDB full text search VERY SLOW stackoverflow.com/questions/6885… #mariadb #fulltextsearch #queryoptimization #mysql #performance

Query Running 14 Days and Going- How to Optimize? stackoverflow.com/questions/6813… #queryoptimization #mysql #denserank

SQL query much slower in MySql8 then in MySql 5.6 stackoverflow.com/questions/6924… #queryoptimization #mysql #amazonrds #mysql80 #mysql56

One of the many ways to optimize SQL queries 🫠 #SQL #QueryOptimization #Meme

Rails, is find_by().present? more performant than where().exists? stackoverflow.com/questions/7224… #postgresql #activerecord #queryoptimization #performance #rubyonrails

Query Optimization with WHERE condition and a single JOIN stackoverflow.com/questions/7192… #sql #postgresql #queryoptimization

📈 ¿Sabías que las querys son la base del SEO? Entenderlas te ayuda a optimizar tu contenido, ganar visibilidad y fortalecer la relación con tu audiencia. ¡Dale el enfoque que merece! 🌟 #SEO #MarketingDigital #QueryOptimization

Query Optimization to fetch some million rows from billions records table and insert it in another table stackoverflow.com/questions/6785… #sql #databasepartitioning #queryoptimization #insert #oracle

Dedupe and eliminate indexes for Microsoft Dynamics AX 2009 and AX 2012 environments stackoverflow.com/questions/7549… #queryoptimization #dynamicsbusinesscentral #microsoftdynamics

Getting "Using where; Using index" in Extra column of EXPLAIN when only querying indexed fields stackoverflow.com/questions/7215… #queryoptimization #mysql #mysql80

🎉🎉🎉Many congrats to my student (soon-to-be) "Dr." @ZiyunWei for a fantastic PhD defense!! (thesis title: "Robust Querying for Data Analysis and Processing") Really proud & all the best for the next stage, Ziyun! #PhDDefense #PhD #QueryOptimization #RobustProcessing #Database

Why does FORMAT() take more time to execute, than CAST() and CONVERT()...? . #SQLServer #QueryOptimization #PerformanceTuning #MSFT #Microsoft