Post con #DatabaseTips

#DatabaseTips

Post pubblici su X che usano #DatabaseTips.

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  1. LearnSQL.com@LearnSQLcom
    Preparing for an SQL interview? 🧐 This Cheat Sheet covers all the essentials, from SELECT & JOINs to aggregation, subqueries, and key functions. Perfect for a quick review before the big day! Check it out 👉 #sql #sqlinterview #databasetips #techjobs
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  2. Innovarix Systems@InnovarixSys
    We ran a PostgreSQL speed test at Innovarix Systems. Goal: Fetch 20 posts with comment counts Dataset: 📄 500k posts 💬 5M comments Setup: 🛠 PostgreSQL 💻 MacBook Pro (i7) 🧑‍💻 Beekeeper Studio First attempt: Subquery ⏱ Time: 8.33s — too slow
    Scarica
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  3. Innovarix Systems@InnovarixSys
    @InnovarixSys
    Next, we tried JOIN + GROUP BY ⏱ Time: 8.20s — still not good Then we added one index on the comments table ✅ That made a huge difference
    Scarica
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  4. Akin@mustapha4049
    Still new to database indexing… But in my opinion, when declaring fields in Models Nullable + unique fields? Partial indexes are your friend. Non-null fields? Just mark "unique: true" on the column itself. #Sequelize #DatabaseTips
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  5. Pascal✓@paschals_robert
    Do you need the top 5 users or the latest logins? Try this SQL: SELECT * FROM table_name ORDER BY column_name DESC LIMIT N; What's your favorite query optimization trick? 🤔 The comments can't wait to see what you've got🤗👏🏾👇🏾 #SQL #DatabaseTips
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  6. Umair Shahid@pg_umair
    Boost PostgreSQL performance with operator classes! 🛠️ Learn how these hidden gems optimize your indexes for faster, smarter searches. 🚀 👉 Read more: #PostgreSQL #DatabaseTips
    Scarica
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  7. Aniket Nayak 🌿@aniketnofficial
    Day 5 of #30Daysof30TechTreasures PostgreSQL isn’t just a database—it’s a powerhouse of features many developers overlook. Let’s uncover advanced PostgreSQL tricks to make your queries smarter and your apps faster! 🚀 Ready to level up? Let’s go! #PostgreSQL #DatabaseTips
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  8. DevDiggers@DevDiggers
    Struggling with MySQL Error 2003: Can't Connect to MySQL Server? 😟 Our latest blog breaks down the common causes and provides step-by-step solutions to get you back on track! 🚀🔧 #MySQL #DatabaseTips #TechSolutions
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