Dynamic Insert Overwrite is an important Delta Lake feature that allows fine-grained updates by selectively overwriting specific rows, eliminating the need for full-table rewrites. For examples, this capability is essential for: DBT-Databricks' incremental models/workloads, enabling efficient data transformations by processing only new or updated records ETL Slowly Changing Dimension (SCD) Type 2 In this lightning talk, we will: Introduce Dynamic Insert Overwrite: Understand its functionality and how it works Explore key use cases: Learn how it optimizes performance and reduces costs Share best practices: Discover practical tips for leveraging this feature on Databricks, including on the cutting-edge Serverless SQL Warehouses