<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Postgresql on YennJ12 Engineering Blog</title><link>https://yennj12.js.org/yennj12_blog_V4/tags/postgresql/</link><description>Recent content in Postgresql on YennJ12 Engineering Blog</description><generator>Hugo -- gohugo.io</generator><language>en-us</language><lastBuildDate>Sat, 10 Jan 2026 11:00:00 +0800</lastBuildDate><atom:link href="https://yennj12.js.org/yennj12_blog_V4/tags/postgresql/feed.xml" rel="self" type="application/rss+xml"/><item><title>Advanced MCP Server Development with Database Integration - Part 2</title><link>https://yennj12.js.org/yennj12_blog_V4/posts/building-advanced-mcp-servers-claude-code-part2/</link><pubDate>Sat, 27 Sep 2025 10:00:00 +0000</pubDate><guid>https://yennj12.js.org/yennj12_blog_V4/posts/building-advanced-mcp-servers-claude-code-part2/</guid><description>Advanced MCP server development covering database integration, REST API connectors, real-time data processing, and production deployment strategies for Claude Code development workflows.</description></item><item><title>Deploying Apache Superset at Scale: Production-Ready BI Platform with AWS CDK and ECS Fargate</title><link>https://yennj12.js.org/yennj12_blog_V4/posts/deploying-apache-superset-production-aws-cdk-ecs-fargate/</link><pubDate>Sat, 10 Jan 2026 11:00:00 +0800</pubDate><guid>https://yennj12.js.org/yennj12_blog_V4/posts/deploying-apache-superset-production-aws-cdk-ecs-fargate/</guid><description>Comprehensive guide to architecting a highly available, production-grade Apache Superset deployment using ECS Fargate, RDS PostgreSQL, and AWS CDK for enterprise business intelligence at scale.</description></item><item><title>Database Performance Optimization: From Slow Queries to Sub-millisecond Response Times</title><link>https://yennj12.js.org/yennj12_blog_V4/posts/optimizing-database-performance/</link><pubDate>Sun, 10 Aug 2025 15:28:17 +0800</pubDate><guid>https://yennj12.js.org/yennj12_blog_V4/posts/optimizing-database-performance/</guid><description>A comprehensive guide to database performance optimization techniques that helped us reduce query response times from seconds to milliseconds.</description></item></channel></rss>