Introductie tot Databricks Lakehouse
Gang Wang
Senior Data Scientist
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-- Create a connection
CREATE CONNECTION partner_pg
TYPE postgresql
OPTIONS (
host 'db.partner.com',
port '5432',
user 'reader',
password secret('scope', 'key')
);
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-- Create a foreign catalog
CREATE FOREIGN CATALOG partner_db
USING CONNECTION partner_pg;
-- Query the external table
SELECT *
FROM partner_db.public.orders
LIMIT 10;
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| Federate | Ingest | |
|---|---|---|
| Access | Real-time | Batchkopie |
| Query volume | Laag | Hoog |
| Latency | Afhankelijk van bron | Laag |
| Compliance | Geen kopieën nodig | Data verplaatst |
| Transforms | Beperkt | Vol medallion |
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Introductie tot Databricks Lakehouse