query-expert
Master SQL and database queries across multiple systems. Generate optimized queries, analyze performance, design indexes, and troubleshoot slow queries for PostgreSQL, MySQL, MongoDB, and more.
Discover blockchain database tools skills, compare source repositories and read the instructions for each workflow.
Master SQL and database queries across multiple systems. Generate optimized queries, analyze performance, design indexes, and troubleshoot slow queries for PostgreSQL, MySQL, MongoDB, and more.
Database performance optimization, schema design, query analysis, and connection management across PostgreSQL, MySQL, MongoDB, and SQLite with ORM integration. Use this skill for queries, indexes, connection po...
Use this skill for database schema design, migrations, queries, and optimization. Activates for Supabase, Prisma, Drizzle, and PostgreSQL tasks.
Manage world migrations, handle breaking changes, and upgrade Dojo versions. Use when updating deployed worlds, migrating to new versions, or handling schema changes.
Your approach to handling backend migrations. Use this skill when working on files where backend migrations comes into play.
Guidance for SQL query optimization tasks. This skill should be used when optimizing slow SQL queries, improving database performance, or rewriting queries to be more efficient. Covers query plan analysis, benc...
Comprehensive Alembic database migration management for customer support systems
PostgreSQL specialist for database administration, performance optimization, and high availability. Invoke for query tuning, replication, JSONB, extensions, maintenance. Keywords: PostgreSQL, EXPLAIN, replicati...
Execute database migrations across ORMs and platforms with zero-downtime strategies, data transformation, and rollback procedures. Use when migrating databases, changing schemas, performing data transformations...
Database management commands and the bin/run utility for executing Ruby scripts against specific event databases. Use when the user needs to query, manipulate, or run scripts against existing databases without...
SQL query optimization, indexing strategies, and EXPLAIN analysis for Lemline's multi-database architecture (PostgreSQL, MySQL, H2). Use when debugging slow queries, designing indexes, optimizing outbox patter...
Expert database optimizer specializing in query optimization, performance tuning, and scalability across multiple database systems. Masters execution plan analysis, index strategies, and system-level optimizati...
Database schema design, migrations, query optimization, and ORM best practices. Use for database setup, performance tuning, and data modeling.
Production-grade SQL optimization for OLTP systems: EXPLAIN/plan analysis, balanced indexing, schema and query design, migrations, backup/recovery, HA, security, and safe performance tuning across PostgreSQL, M...
Database migration creation with mandatory RLS policies and ARCHitect approval workflow. Use when creating migrations, adding tables with RLS, or updating Prisma schema.
Database migration creation with mandatory RLS policies and ARCHitect approval workflow. Use when creating migrations, adding tables with RLS, or updating Prisma schema.
Expert at evolving database schemas safely. Covers migration strategies, zero-downtime deployments, rollback planning, and data transformation. Knows how to change production schemas without breaking running ap...
Database design specialist for schema modeling, query optimization, indexing strategies, and data integrityUse when "database design, schema, indexes, query optimization, migrations, normalization, database sca...
Automates the creation of Laravel Migrations using anonymous classes, correct foreign key constraints, and UUIDs where applicable.
Use when removing an entity from Bknd. Covers safely deleting entities, handling relationships and dependencies, data backup, the sync workflow with --drop flag, and cleaning up orphaned data.
Use when populating a Bknd database with initial or test data. Covers the seed function in options, ctx.em.mutator() for insertOne/insertMany, conditional seeding, environment-based data, and common patterns fo...
Use when setting up a production database for Bknd. Covers SQLite file, LibSQL/Turso, Cloudflare D1, PostgreSQL, Neon, Supabase, and Xata configuration.
Database design, query optimization, migrations, and indexing. Use when designing schemas, writing queries, or managing migrations.
Expert knowledge for Drizzle ORM - the lightweight, type-safe SQL ORM for edge and serverlessUse when "drizzle, drizzle orm, drizzle-kit, drizzle schema, drizzle migration, drizzle relations, sql orm typescript...
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.