db
Query the database — list schemas, tables, describe a table, or run SQL. Accepts arguments like schemas, tables, describe <table>, or raw SQL.
SKILL.md.claude/skills/db/SKILL.md
GitHubDB Skill
Query the database in non-interactive mode.
Usage
/db schemas # List available schemas
/db tables # List all tables
/db describe users # Describe the users table
/db SELECT COUNT(*) FROM orders # Run raw SQL
Instructions
Determine action from $ARGUMENTS:
| Argument | Action |
|---|---|
schemas |
{{DB_LIST_SCHEMAS_CMD}} |
tables |
{{DB_LIST_TABLES_CMD}} |
describe <table> |
{{DB_DESCRIBE_CMD}} <table> |
<raw-sql> |
{{DB_QUERY_CMD}} "<sql>" |
⚠️ Always use non-interactive mode:
- PostgreSQL:
psql -c "SQL" | cat - MySQL:
mysql -e "SQL" | cat - SQLite:
sqlite3 db.sqlite "SQL" - MongoDB:
mongosh --eval "db.collection.find()" --quiet
Rules:
- Read
claude/build.mdfor the DB connection string and credentials - NEVER run destructive SQL (DROP, TRUNCATE, DELETE without WHERE) without explicit user confirmation
- NEVER commit credentials — always use env var references
- For
$DB_PATH(SQLite): check project config files for the actual path