Discover research sql databases skills, compare source repositories and read the instructions for each workflow.
Create and manage Supabase database migrations. Use when making schema changes, creating tables, adding columns, or managing database structure. Triggers on "migration", "schema", "database", "table", "Supabase...
Master SQL query optimization, indexing strategies, and EXPLAIN analysis to dramatically improve database performance and eliminate slow queries. Use when debugging slow queries, designing database schemas, or...
Patterns for optimizing database queries and preventing connection pool exhaustion. Use when writing batch operations, debugging slow queries, or reviewing code for performance.
Design schemas, write queries for MongoDB and PostgreSQL. Use for database design, SQL/NoSQL queries, aggregation pipelines, indexes, migrations, replication, performance optimization, psql CLI.
PostgreSQL and MongoDB patterns - queries, indexing, performance optimization, migrations.
This skill should be used when the user asks to "write SQL", "optimize a query", "explain this SQL", or needs help with database queries and SQL best practices.
Complete knowledge of the PostgreSQL schema, Prisma ORM patterns, indexes, and migration workflows.
Analyze McDougall-style fuel business data (SQLite via Laravel) to answer business questions, build KPIs, propose dashboards, and deliver actionable insights for operations leadership.
Neon PostgreSQL serverless database - connection pooling, branching, serverless driver, and optimization. Use when deploying to Neon or building serverless applications.
Lint PostgreSQL functions against schema, analyze usage, and generate fix reports; use when detecting broken functions, validating schema contracts, or cleaning up unused database functions
Drizzle ORM patterns for PostgreSQL.
Design efficient Eloquent relationships with proper eager loading, scopes, and query optimization. Use this when working with models, relationships, or database queries.
Advanced SQLModel patterns and comprehensive database migrations with Alembic. Use when creating SQLModel models, defining relationships (one-to-many, many-to-many, self-referential), setting up database migrat...
Generate Drizzle migrations with composite indexes, multi-tenancy support (organization_id), and timestamp triggers. Use when creating tables, adding columns, or implementing tenant isolation.
Comprehensive guide to optimizing database queries, understanding EXPLAIN plans, indexing strategies, and eliminating N+1 queries
Zero-downtime patterns for production schema changes and large backfills, including expand/contract, batching, verification, and rollback strategies
Understanding and implementing database locking mechanisms for concurrency control.
Continuous monitoring and diagnostics for ensuring high availability, performance, and stability of database systems.
Comprehensive guide to database transactions, ACID properties, isolation levels, locking, and distributed transactions.
Implementing and optimizing database connection pools for high-performance applications.
Strategies for managing data structures, versioning, and evolutions across databases and event streams.
Generate repository class for SQLite data access with CRUD methods, row mapping, and TypeScript types. Use when creating new database tables or data access layers.
GLOWマスタデータのスキーマ調査とSQL分析。jqでテーブル構造確認、DuckDBでCSVクエリ。マスタデータ、CSV、スキーマで使用。
Modify Drizzle ORM database schema safely. Use when user mentions "add table", "new column", "database schema", "migration", or "drizzle".
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