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Databricks Data Engineer Certification
·
Module 2
Delta Lake Fundamentals
1
Delta Lake: Tables and Queries
Create Delta tables and perform basic queries using SQL and Python.
2
Delta Lake ACID Transactions
Inspect the Delta transaction log to understand how ACID properties are maintained.
Time Travel with Delta Lake
Query previous table versions using Delta Lake time travel.
4
Delta Lake Upserts and Deletes
Perform MERGE, UPDATE, and DELETE operations on Delta tables.
5
Delta Lake Schema Enforcement
Demonstrate schema enforcement by attempting to write data with an incompatible schema to a Delta table.
Previous module
Databricks Lakehouse Platform Essentials
Next module
Advanced Delta Lake Features