DuckDB SQL reference for MotherDuck. Use when you need exact DuckDB syntax or function behavior, friendly SQL features like QUALIFY, GROUP BY ALL, or list/struct types, MotherDuck-specific SQL such as shares, secrets, snapshots, or UNDROP, or to fix SQL errors and PostgreSQL-style SQL that fails on MotherDuck.
How to install motherduck-duckdb-sql?
motherduckdb/agent-skills/motherduck-duckdb-sql
$npx -y skills add motherduckdb/agent-skills --skill motherduck-duckdb-sqlInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Run `npx skills use "https://github.com/motherduckdb/agent-skills" --skill "motherduckdb/agent-skills/motherduck-duckdb-sql"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/motherduckdb/agent-skills" that are relevant to the current task. Run `npx skills add "https://github.com/motherduckdb/agent-skills"` and select the relevant skills, then follow their instructions.
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