Mysql

The database-migrations skill helps backend teams plan safe schema changes, data backfills, rollbacks, and zero-downtime deploys for PostgreSQL, MySQL, and common ORMs. Use it for production-safe database-migrations guide work when you need clear steps, fewer locks, and reversible changes.

clickhouse-io is a ClickHouse-focused skill for schema design, analytical SQL, ingestion patterns, and performance tuning. Use it to guide MergeTree choices, partitioning, materialized views, and workload-specific query optimization.

sql-optimization-patterns helps diagnose slow SQL with EXPLAIN analysis, indexing strategy, join tuning, pagination fixes, and practical query rewrite guidance for database engineering teams.

database-migration helps plan and generate schema and data migrations across ORM and SQL workflows, with rollback safety, phased rollouts, and zero-downtime guidance for production Database Engineering teams.

The sql-queries skill turns business questions and rough analytics goals into optimized SQL for BigQuery, PostgreSQL, MySQL, and other dialects. It reads schema context, clarifies filters and aggregations, and helps with sql-queries for Data Analysis, reporting, and exploration.

azure-resource-manager-mysql-dotnet is a .NET Azure Resource Manager skill for managing Azure Database for MySQL Flexible Server. Use it for provisioning servers, creating databases, setting firewall rules, updating configurations, managing backups, and handling high availability in C# for Database Engineering.

aws-aurora helps you choose the right AWS Aurora connection strategy for serverless and managed workloads. It focuses on Aurora Serverless v2, RDS Proxy, the Data API, and safe pooling patterns for Database Engineering and app integration.

chdb-datastore is a pandas-compatible skill for fast data analysis with a ClickHouse-backed DataStore API. It supports file, database, and cloud connectors, cross-source joins, and minimal code changes for pandas-style workflows. Use this chdb-datastore guide when you want a drop-in analysis layer for larger datasets.

chdb-sql is a GitHub skill for running ClickHouse SQL in Python without a server. It covers chdb.query(), Session, DB-API connections, table functions like file() and s3(), parametrized queries, and backend development workflows for local files and external data sources.