# Snowflake Lecture

> In this lecture, Bruno dives into the concept of Change Data Capture (CDC) and how it can be effectively implemented in Snowflake. He explains the importance of logging updates, deletes, and inserts, and how CDC can help manage high-volume data without slowing down the pipeline. He also touches on…

- Web page: https://www.dataexpert.io/lesson/snowflake-lecture-jan2025
- Program: [2025 New Year  Data Engineering Boot Camp starting January 6th](https://www.dataexpert.io/program/2025-new-year-data-engineering-boot-camp-starting-january-6th)
- Access: Requires enrollment in 2025 New Year  Data Engineering Boot Camp starting January 6th
- Length: 43 min video
- Skills: SQL, ETL/ELT, dbt, Data Warehousing, Snowflake
- Academy: DataExpert.io Academy

## About this lesson

In this lecture, Bruno dives into the concept of Change Data Capture (CDC) and how it can be effectively implemented in Snowflake. He explains the importance of logging updates, deletes, and inserts, and how CDC can help manage high-volume data without slowing down the pipeline. He also touches on the use of streams and merging data to avoid duplication.

## Navigation

- Previous lesson: [Apache Spark Unit Testing Day 3 Lab](https://www.dataexpert.io/lesson/apache-spark-unit-testing-day-3-lab-jan2025.md)
- Next lesson: [Snowflake Lab](https://www.dataexpert.io/lesson/snowflake-lab-jan2025.md)