29. Schema Evolution in delta Tables скачать в хорошем качестве

29. Schema Evolution in delta Tables

If you need any guidance you can book time here, https://topmate.io/bhawna_bedi56743 Follow me on Linkedin   / bhawna-bedi-540398102   Instagram https://www.instagram.com/bedi_foreve... You can support my channel at: bhawnabedi15@okicici Schema evolution is a feature that allows users to easily change a table’s current schema to accommodate data that is changing over time. Most commonly, it’s used when performing an append or overwrite operation, to automatically adapt the schema to include one or more new columns. A schema defines the data structure contained inside the dataframe. Data-bricks hands-on tutorials    • Databricks hands on tutorial(Pyspark/Spark...   Azure Event Hubs    • Azure Event Hubs   Azure Data Factory Interview Question    • Azure Data Factory Interview Questions   SQL leet code Questions    • SQL Interview Questions(LeetCode/HackerRank)   Azure Synapse tutorials    • Azure Synapse Analytics Hands-on Tutorials   Azure Event Grid    • Event Grid   Azure Data Factory CI-CD    • CI-CD in Azure Data Factory   Azure Basics    • Azure Basics   Data Bricks interview questions    • DataBricks Interview Questions