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Manage database migrations and schema versioning. Use when planning migrations, version control, rollback strategies, or data transformations in PostgreSQL and MySQL.
Monitor database performance and health. Use when setting up monitoring, analyzing metrics, or troubleshooting database issues.
Document database schemas, ERD diagrams, table relationships, indexes, and constraints. Use when documenting database schema, creating ERD diagrams, or writing table documentation.
Implement stored procedures and functions for database logic. Use when creating reusable database routines, complex queries, or server-side calculations.
Manage database transactions for data consistency. Use when implementing ACID compliance, handling concurrency, or managing transaction isolation levels.
Database migration strategies and best practices. Covers schema versioning, zero-downtime migrations, rollback patterns, and data migration techniques. Use for database evolution and deployment planning. USE WHEN: user mentions "database migrations", "schema changes", "versioning", "rollback", "...
Oracle Database specific features. Covers data types, sequences, synonyms, partitioning, and Oracle-specific SQL syntax. Use for Oracle database work. USE WHEN: user mentions "oracle", "oracle database", "sequences", "synonyms", "DUAL", "SYSDATE", "NVL", "DECODE", "Oracle partitioning", "Oracle ...
PostgreSQL procedural language (PL/pgSQL). Covers stored procedures, functions, triggers, exception handling, and control structures. Use for PostgreSQL server-side programming. USE WHEN: user mentions "plpgsql", "PostgreSQL functions", "PostgreSQL procedures", "PostgreSQL triggers", "RETURNS TA...
Oracle PL/SQL procedural language. Covers stored procedures, functions, packages, triggers, cursors, collections, and exception handling. Use for Oracle database server-side programming. USE WHEN: user mentions "plsql", "Oracle procedures", "Oracle packages", "Oracle triggers", "BULK COLLECT", "...
SQL Server and Azure SQL Database with T-SQL, indexes, stored procedures, and performance optimization patterns. USE WHEN: user mentions "SQL Server", "T-SQL", "MSSQL", "Azure SQL", "SQL Server indexes", "stored procedures", "SQL Server performance" DO NOT USE FOR: PostgreSQL - use `postgresql`...
PostgreSQL deep-dive: EXPLAIN ANALYZE interpretation, index types (B-tree, GIN, GiST, BRIN), partial/covering/composite indexes, pg_stat_statements slow query analysis, Row Level Security, window functions, CTEs, advisory locks, LISTEN/NOTIFY, connection pooling with PgBouncer. Use when optimizin...
Apply when writing or modifying database schema, queries, or migrations.
Official PostgreSQL Model Context Protocol Server for database interaction.
Process use when you need to work with schema comparison.
Process use when you need to work with database indexing.
Process use when you need to work with database scalability.
Process use when you need to work with database operations.
Horizontal scaling patterns for multi-tenant databases. Covers shard key selection, consistent hashing, and shard management.
database-architect workflow skill. Use this skill when the user needs Expert database architect specializing in data layer design from scratch, technology selection, schema modeling, and scalable database architectures and the operator should preserve the upstream workflow, copied support files, ...
SQL Database Migration Strategy and Implementation workflow skill. Use this skill when the user needs SQL database migrations with zero-downtime strategies for PostgreSQL, MySQL, and SQL Server. Focus on data integrity and rollback plans and the operator should preserve the upstream workflow, cop...
Database Design workflow skill. Use this skill when the user needs Database design principles and decision-making. Schema design, indexing strategy, ORM selection, serverless databases and the operator should preserve the upstream workflow, copied support files, and provenance before merging or h...
Complete T-SQL function reference for SQL Server and Azure SQL Database. PROACTIVELY activate for: (1) string functions (CONCAT_WS, STRING_SPLIT, STRING_AGG, TRIM, REPLACE, LEFT/RIGHT/SUBSTRING), (2) date/time functions (DATEADD, DATEDIFF, FORMAT, DATETRUNC, AT TIME ZONE), (3) math and conversion...
This skill should be used when the user asks to optimize slow T-SQL queries, fix SQL Server performance regressions, improve SARGability, rewrite joins, prove whether joins can be removed, compare temp-table data types, select rewrite templates, diagnose parameter sniffing, evaluate query hints, ...
Use this capability for database schema design, SQL/NoSQL selection, migrations, indexing, query review, connection pooling, backups, object storage, event storage, data retention, and data lifecycle planning. Trigger on database, schema, migration, index, SQL, PostgreSQL, MySQL, MongoDB, Redis, ...
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