Cloud Data Warehouses & MPP — Data Warehousing
GraphL
Cloud Data Warehouses & MPP — Data Warehousing
5 просмотров · 3 недели назад
GraphL
44 подписчика
5 просмотров · 3 недели назад
Learn Cloud Data Warehouses & MPP — part of the Data Warehousing course. This lesson covers Why warehouses moved to the cloud, shared-nothing parallelism, Separation of compute & storage, Snowflake, BigQuery, Redshift, Synapse, distribution & partition keys, Columnar storage & compression, Clustering, sort keys & micro-partitions / zone maps, Materialized views & result caching, Star-schema join optimization & partition pruning, and before - after case study. Presented as a video-first, node-graph lesson: an interactive scene on the left and an authored slide on the right, with narrated walkthroughs.
CHAPTERS
0:00 Why warehouses moved to the cloud
1:52 MPP architecture — shared-nothing parallelism
3:41 Separation of compute & storage
5:31 The platforms — Snowflake, BigQuery, Redshift, Synapse
7:30 Data distribution — distribution & partition keys
9:28 Columnar storage & compression
11:26 Clustering, sort keys & micro-partitions / zone maps
13:29 Materialized views & result caching
15:26 Star-schema join optimization & partition pruning
17:23 Query best practices — before - after case study
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