Databricks Lakehouse 入门
Gang Wang
Senior Data Scientist
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| All-Purpose | Jobs Cluster | |
|---|---|---|
| 模式 | 交互式 | 自动化 |
| 管理 | 手动 | 自动终止 |
| 成本 | 更高(空闲开销) | 成本优化 |
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SELECT COUNT(*) FROM bronze_sales;
-- 1,247,832 rows
SELECT COUNT(*) FROM silver_sales;
-- 1,189,456 rows (nulls removed)
SELECT COUNT(*) FROM gold_daily_revenue;
-- 365 rows (daily aggregates)
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databricks.yml 资产包bundle validate$$
targets:
production:
workspace:
root_path: /Shared/production
resources:
jobs:
nightly_sales_etl:
schedule:
quartz_cron: "0 0 3 * * ?"
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Databricks Lakehouse 入门