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lms-database - Supabase Database Query and RLS Management

Manage Supabase database queries, RLS policies, migrations, and nested join patterns

Tags

Updated: 2026-05-28
databasesupabaserlsmigrationsnested-joinquery-patterns

Capabilities

write database queriesapply RLS policiesrun migrationsdebug query errors

Typical Inputs

database connection stringquery parametersstudent IDs

Typical Outputs

query resultserror messagesmigration records

What this skill does

  • write database queries
  • apply RLS policies
  • run migrations
  • debug query errors
  • filter nested joins
  • create table indexes

Inputs

  • database connection string
  • query parameters
  • student IDs
  • exam IDs
  • class IDs
  • API key

Outputs

  • query results
  • error messages
  • migration records
  • table structure changes

Requirements

  • PostgreSQL database
  • Supabase account
  • authentication access
  • service role key for admin operations

Source

  • Spec: SKILL.md

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