Arquitectura de Snowflake
Emily Melhuish
Technical Curriculum Developer, Snowflake

COPY INTO para cargarlosStage = ubicación de almacenamiento temporal

Crear stage interno
CREATE STAGE snowy_peak_stage;
Crear stage externo
CREATE STAGE my_s3_stage
STORAGE_INTEGRATION = s3_int
URL = 's3://snowy-peak-data/raw/';
COPY INTO
INSERT
Snowsight UI

Consulta
CREATE OR REPLACE FILE FORMAT csv_format
TYPE = CSV
SKIP_HEADER = 1;
COPY INTO orders
FROM @snowy_peak_stage/orders.csv
FILE_FORMAT = (FORMAT_NAME = csv_format);
Carga
JSON se carga en un tipo especial de columna de Snowflake llamado VARIANT.
CREATE TABLE events (raw_event VARIANT);
COPY INTO events
FROM @snowy_peak_stage/events.json
FILE_FORMAT = (TYPE = JSON);
Consulta
Usa la notación de dos puntos para navegar por el JSON.
SELECT
raw_event:user_id::STRING AS user_id,
raw_event:event_type::STRING
AS event_type
FROM events;

Arquitectura de Snowflake