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Rust + MySQL + sqlx: Async Queries, Connection Pooling, and Type-safe Migrations for High-performance Microservices

By admin August 29, 2026

sqlx is a Rust library for connecting to MySQL with type-safe SQL that the compiler validates at build time, completely eliminating runtime errors from wrong column names or mismatched data types. This post covers how to set up a proper connection pool, write async queries, run automated migrations, and avoid common production pitfalls based on real-world experience.

MySQL

MySQL with Go (Golang): Connecting with database/sql, SQLX, and Optimizing Connection Pool for Microservices

By admin July 10, 2026

A practical guide to connecting MySQL with Go using database/sql and SQLX, complete with an optimized Connection Pool configuration for production microservices — solving too many connections errors and delivering meaningful query performance gains.

MySQL

MySQL Connections in Python with PyMySQL and mysql-connector-python: Connection Pooling, Prepared Statements, and Safe Transactions to Prevent SQL Injection

By admin July 10, 2026

A practical guide to connecting MySQL in Python using PyMySQL and mysql-connector-python: setting up Connection Pooling to reuse connections, using Prepared Statements to prevent SQL Injection, and handling Transactions safely with a context manager — complete code examples from quick start to production.

Monitoring

Comprehensive MongoDB Monitoring with Prometheus Exporter and Grafana: Replica Set, Connection Pool, Slow Queries

By admin June 16, 2026

A guide to setting up comprehensive MongoDB monitoring with Prometheus mongodb_exporter and Grafana. Focused on the 3 most common production issues: Replica Set health, Connection Pool exhaustion, and Slow Operations — with real-world PromQL queries and a tiered alert strategy to avoid alarm fatigue.