Discover blockchain database tools skills, compare source repositories and read the instructions for each workflow.
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...
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.
Generate Drizzle migrations with composite indexes, multi-tenancy support (organization_id), and timestamp triggers. Use when creating tables, adding columns, or implementing tenant isolation.
Create and apply database migrations using Drizzle ORM and Testcontainers for testing
Alembic database migration workflows for FastAPI/SQLModel applications. Use when creating migrations, running schema changes, handling failed migrations, switching database engines, or resetting local state. Tr...
Verifies database migrations are safe, reversible, don't lose data, include proper indexes, and follow multi-tenancy patterns
Assists in creating database migrations for Sagebase using Alembic. Activates when creating migration files, modifying database schema, or adding tables/columns/indexes. Ensures proper migration structure, roll...
Implementing and optimizing database connection pools for high-performance applications.
Generator สำหรับสร้าง database migration files พร้อม up/down scripts, validation และ rollback safety
Database maintenance and health checks. Use when user needs migration safety, data integrity, index optimization, or says "check database", "optimize DB", "migration rollback", "data consistency", "database hea...
Perform monthly journal migration using hledger close --migrate to close the previous month and open the new month with proper balance assertions and account initialization.
USE IMMEDIATELY when user reports TODO accessibility issues or session migration detected. Restores TODO context using policy-guided recovery.
Add, remove, or query task dependencies in the local tasks database
Review database schema normalization, indexing strategy, query patterns, migration safety, and column/enum usage for PostgreSQL/Drizzle. Use when adding tables, modifying schema, reviewing migrations, or auditi...
SQL migrations and stored procedures management in the tools bounded context. Trigger: Creating migrations, procedures, functions, triggers, or sequences for PostgreSQL.
Expert assistant for Supabase database operations in the KR92 Bible Voice project. Use when (1) creating database migrations, (2) adding/modifying tables or RLS policies, (3) creating RPC functions, (4) queryin...
Expert assistant for creating database migrations for the KR92 Bible Voice Supabase project. Use when creating database migrations, adding tables, modifying schemas, creating RPC functions, or writing rollback...
Database migrations and schema evolution in Convex. Use when adding new fields, changing data structures, backfilling data, renaming fields, or performing zero-downtime schema changes.
Comprehensive Supabase database management skill for creating migrations, managing RLS policies, optimizing performance, and maintaining database security. Use when creating/modifying database schema, auditing...
Creates and applies database schema changes with proper ALTER statements, rollback scripts, and documentation. Handles PostgreSQL migrations safely
Query databases using natural language via CLI commands. Reads schema context from .claude/DB.md. Supports MySQL, PostgreSQL, MongoDB, Elasticsearch, and Redis.
Analyze a project and generate a .claude/DB.md file with complete database schema documentation. Auto-detects language/framework. Supports MySQL, PostgreSQL, MongoDB, Elasticsearch, and Redis.
The default order uses GitHub repository stars from our indexed data. Stars belong to the source repository and may be shared by multiple skills. They indicate repository interest, not skill installs or an independent quality score.