SQL & Databases

24601 Skill

Manages SurrealDB schemas as desired-state .surql files, with sync for disposable databases and reviewed rollouts for shared or production environments, plus seeding and declarative testing.

agentskillexchange Skill

Query, analyze, and tune PostgreSQL databases through your AI agent with safe access controls, including index tuning recommendations, query plan analysis, health monitoring, and schema intelligence.

agentskillexchange Skill

Installs the official MongoDB Node.js driver and verifies package integrity for building MongoDB-backed applications.

lingxling Skill

Design schemas, write TypeScript functions, and manage real-time subscriptions, auth, file storage, scheduling, and deployment for Convex backends.

leandrobenjaminl Skill

Administra bases de datos PostgreSQL, MySQL, Redis y SQLite: diseña esquemas, optimiza queries, configura migraciones, replicación y backups.

leandrobenjaminl Skill

Connect to PostgreSQL, MySQL, SQLite, and SQL Server databases using SQLAlchemy, Pandas, and DuckDB. Read and write tables, manage sessions, and handle connection strings securely.

nimoqup046-collab Skill

Design schemas, write TypeScript queries/mutations/actions, and set up real-time subscriptions, auth, file storage, scheduling, and deployment for Convex backends.

nimoqup046-collab Skill

Guides database design, implementation, optimization, migration, pipeline development, and operations across SQL and NoSQL platforms.

sakamoto-family-smile Skill

Quick reference for PostgreSQL best practices covering indexing, schema design, query optimization, and security defaults.

zero-yx Bundle

Ingests music into a LanceDB via ncmdump-rs and sf-cli, searching and downloading from Netease Cloud Music or Bilibili, decrypting local NCM files, and extracting metadata, lyrics, and cover art.

joshuashepherd Skill

Pulls pathway, book, course, article, and content item records from a Supabase database for the alan-hirsch tenant, organizes them by portal, and exports the results as markdown files into a local docs repository.

luokai0 Bundle

Runs SQL queries and data conversions on CSV, Parquet, and JSON files using the DuckDB command-line interface, including schema inspection and output formatting.

gabrielmoreira Skill

Provides a discovery stub for the Wren CLI, a semantic SQL layer over 22+ databases, with commands to install, set up, connect data sources, generate MDL projects, enrich context, and deploy GenBI dashboards.

blockrunai Skill

Access 83 unified crypto data endpoints covering CEX/DEX markets, on-chain SQL across 80+ blockchain tables, wallet labels, prediction markets, social intelligence, news, and DeFi metrics via a local HTTP API with per-call billing.

gabrielmoreira Bundle

Perform fast genomic interval operations (overlap, nearest, merge, coverage, cluster, complement, subtract, count-overlaps), multi-format bioinformatics I/O, DataFusion SQL, and pileup on Polars DataFrames via the polars-bio library, serving as a scalable alternative to bioframe and bedtools.

neuralblitz Skill

Provides guidance and best practices for working with Cassandra, covering setup, configuration, development, deployment, and operations.

mariadb-corporation Skill

Covers MariaDB-specific behavior of the mariadb command-line client, including batch mode output, delimiter handling, safe-updates, charset detection, and TLS defaults, for writing or reviewing shell commands and scripts.

mariadb-corporation Skill

Covers MariaDB-specific SELECT syntax and behavior, including optimizer hints, LIMIT extensions, row locking, temporal queries, and file output.

mariadb-corporation Skill

Covers MariaDB-specific ALTER USER and SET PASSWORD syntax, including IF EXISTS semantics, authentication methods, password expiration, account locking, and resource limits.

mariadb-corporation Skill

Explains MariaDB explicit table locking (LOCK TABLES/UNLOCK TABLES) and named user-level locks (GET_LOCK family), covering alias traps, implicit commits, and multi-lock semantics for writing or reviewing locking code.

mariadb-corporation Skill

Generates and reviews MariaDB CREATE SEQUENCE statements with version-specific syntax, defaults, and gotchas.

mariadb-corporation Skill

Reference for MariaDB window functions and the OVER clause, covering ranking, value navigation, and ordered-set functions with syntax and common pitfalls.

mariadb-corporation Skill

Browse and inspect MariaDB REST Service objects using read-only SHOW REST and SHOW CREATE REST statements to list services, schemas, views, procedures, functions, content sets, auth apps, roles, grants, and dump DDL for reverse-engineering or auditing.

mariadb-corporation Skill

Covers MariaDB-specific behavior of the Connector/C++ sql:: API, including driver and connection setup, 1-based indexes, placeholder syntax, ResultSet iteration, raw pointer ownership, SQLString, autocommit, and exception handling.

mariadb-corporation Skill

Reference for MariaDB's built-in encryption, hashing, and compression functions, covering AES_ENCRYPT/DECRYPT, SHA2, KDF, COMPRESS, and related functions, with guidance on correct usage and common pitfalls.

oyi77 Skill

Provides a SQLite-backed persistence layer for skill execution metrics, feedback, improvement candidates, and version history, with query and maintenance workflows.

oyi77 Skill

Syncs key-value preferences and state across multiple agents using a shared TiDB Zero database, with optional auto-provisioning of a free ephemeral database.

samuelpatro Bundle

Build Cloudflare D1 schemas and queries with Drizzle ORM, including migrations, relations, and batch operations.

cloudthinker-ai Skill

Analyzes TiDB cluster topology, slow queries, hot regions, and SQL performance using read-only database and API queries.

lucaspmarie-a11y Skill

Design schemas, write TypeScript functions, and manage real-time data, auth, storage, scheduling, and deployment for Convex backends.

levalencia Bundle

Provides astronomical data analysis capabilities including coordinate transformations, unit conversions, FITS file handling, cosmological calculations, time systems, and table operations.

schattenspiegel Bundle

Write, review, debug, test, and optimize Python Polars code with version-grounded object types, schemas, and execution boundaries.

schattenspiegel Bundle

Write, review, debug, test, or optimize Python code using PyArrow arrays, schemas, tables, compute kernels, datasets, Parquet, and Arrow IPC.

schattenspiegel Bundle

Guides the choice between DuckDB and Polars for each stage of an analytical pipeline, covering Arrow transfer, lazy versus eager execution, registration lifetime, schema conversion, and result ownership.

antigravity Bundle

Query, inspect, and manage Redis databases from the command line using redis-cli, covering connection, data operations, scanning, and server diagnostics.

openclaw Bundle

Audits Convex performance for reads, subscriptions, write contention, and function limits. Use for slow features, insights findings, OCC conflicts, or read amplification.