Architettura di Snowflake
Emily Melhuish
Technical Curriculum Developer, Snowflake
Creare un database (query)
CREATE DATABASE snowy_peak_db;

Creare uno schema (query)
CREATE SCHEMA snowy_peak_db.raw;


Query
SELECT * EXCLUDE(email)
FROM user_registrations
LIMIT 10;
Output

Query
SELECT table_name, row_count, bytes
FROM information_schema.tables
WHERE table_schema = 'PRODUCT';
Output

Query
SELECT column_name, data_type, is_nullable
FROM information_schema.columns
WHERE table_name = 'IN_APP_PURCHASES';
Output

Concedere accesso al ruolo analyst
GRANT USAGE ON DATABASE snowy_peak_db TO ROLE analyst;
GRANT USAGE ON SCHEMA product TO ROLE analyst;
GRANT SELECT ON TABLE product.in_app_purchases TO ROLE analyst;
Gli utenti non ricevono privilegi direttamente
Principio del privilegio minimo
Concedere accesso al ruolo analyst
GRANT USAGE ON DATABASE snowy_peak_db TO ROLE analyst;
GRANT USAGE ON SCHEMA product TO ROLE analyst;
GRANT SELECT ON TABLE product.in_app_purchases TO ROLE analyst;
Gli utenti non ricevono privilegi direttamente
Principio del privilegio minimo
Architettura di Snowflake