Databases Agent Skills for Perplexity

Guides the agent through migrating SQLite and SQL-style Capacitor plugins to @capgo/capacitor-fast-sql.

How to safely update SQLx offline query cache.

JSON persistence, atomic writes, file locking, crash recovery, and state versioning patterns.

Supabase REST API via curl. Use this skill for database CRUD operations, filtering, pagination, and real-time data management.

This skill should be used when user encounters "Supabase MCP error", "Supabase auth failed", "Supabase OAuth error", "Supabase not…

SurrealDB multi-model database - SurrealQL queries, record links, graph relations, live queries, schema definitions, authentication…

Complete T-SQL function reference for SQL Server and Azure SQL Database.

CLI syntax reference for Tabular Editor 2 (TabularEditor.exe); deployment, scripting, BPA analysis, and CI/CD integration.

Tidewave MCP runtime tools — debugging, smoke testing, live state inspection, SQL queries, hex docs.

Time-series data management for IoT including database selection (InfluxDB, TimescaleDB, Prometheus, QuestDB, ClickHouse), schema design…

Translate a non-ETL explorer (lives in MySQL `explorers` table; TSV mirrored in `owid-grapher/explorers/`) whose `graphers` block…

Salesforce Apex trigger framework patterns — TriggerHandler, FFLIB Domain, TDTM, bypass and recursion control.

Edge-hosted SQLite database with libSQL driver and embedded replicas

Unity Catalog system tables and volumes.

Run the Upstash CLI (`upstash`) against the Upstash Developer API for Redis, Vector, Search, QStash, and teams, with non-interactive…

Upstash serverless Redis -- REST-based client, auto-serialization, pipelines, rate limiting, QStash, edge compatibility, global replication

Read and write to Upstash Redis-compatible key-value store via REST API.

Evaluate or operate DuckLake on MotherDuck when open table formats, bucket ownership, or file maintenance matter.

For each new or changed chunk in chunks/ (by git), find or create a GitHub issue for its PMID, then commit the chunk with "Fixes #issue_id".

Transform Vertica DDL (views, tables, stored procedures) into production-quality dbt models compatible with Snowflake, maintaining the…

Use when designing or auditing the evaluation of a VLDB paper, covering workload and dataset realism at scale, competitor tuning fairness…