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Stop Polling Your Database: A Practical Guide to CDC with Debezium and Kafka
Move beyond slow, resource-heavy polling. This guide shows you how to use Debezium and Kafka to capture database changes the moment they happen.
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Scaling PostgreSQL to Billions of Rows: A Practical Guide to Partitioning
Scale your PostgreSQL database effectively. This guide covers range, list, and hash partitioning with practical code examples and automation strategies for billion-row tables.
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PostgreSQL as a Vector Database: A No-Nonsense Guide to pgvector
Don't add another database to your stack. Learn how to use the pgvector extension to turn PostgreSQL into a powerful vector store for AI embeddings and similarity search.
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The Practical Guide to Database Connectivity: Python, Node.js, and PHP
A practical, no-nonsense guide to connecting Python, Node.js, and PHP to MySQL and PostgreSQL. Learn about drivers, secure environment variables, and how to stop SQL injection.
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Managing Database Transactions in SQL: Ensuring Data Consistency and Integrity
Database transactions are the mechanism that keeps your data consistent when multiple SQL statements need to succeed or fail together. This guide covers ACID properties, COMMIT/ROLLBACK, SAVEPOINTs, isolation levels, and practical patterns to avoid data corruption in production.
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OLAP vs OLTP: Why Your Analytical Queries are Killing Production
Is a single query crashing your app? Learn the difference between OLTP and OLAP, why row storage fails at scale, and how to build a stable data architecture.
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Stop Guessing, Start Measuring: Stress Testing MySQL and PostgreSQL with sysbench
Stop guessing your database capacity. Learn how to use sysbench to run professional stress tests on MySQL and PostgreSQL, and how to interpret TPS and 95th percentile latency.
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How to Read Execution Plans: Solving the ‘Slow Query’ Mystery in Postgres and MySQL
Is your SQL crawling? Stop guessing and start reading Execution Plans. This guide shows you how to use EXPLAIN in PostgreSQL and MySQL to pinpoint bottlenecks like sequential scans and manual file sorts.
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Database Monitoring with Prometheus & Grafana: A No-Nonsense Guide
Tired of 2 AM outages? Learn to build a professional database monitoring stack using Prometheus and Grafana. This guide covers exporter setup, critical metrics, and production-ready alerting.
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Database Normalization: From ‘God Tables’ to Clean Architecture (1NF to 3NF)
Transform messy 'God Tables' into efficient database schemas. Learn the practical steps to reach 1NF, 2NF, and 3NF with SQL examples and real-world trade-offs.