Databricks update delta table. condition="Name = 'Alice'", set={"Age": "36"} # Increment Alice's age. tables import DeltaTable. column1. sql import SparkSession. Delta Lake supports several statements to facilitate deleting data from and updating data in Delta tables. Nov 29, 2024 · Here are some practical Databricks Delta Table examples to try. # Read the Delta table. I'd like to ask a question about updating Delta tables using the Apache Spark connector. Learn how to use the UPDATE (table) syntax of the Delta Lake SQL language in Databricks SQL and Databricks Runtime. You can remove data that matches a predicate from a Delta table. Same query can be extended to insert data as well if no marching row is present in source and destination table. Ranging from basic operations to advanced features. Vacuum a Delta Table. You need to populate or update those columns with data from a raw Parquet file. Join discussions on data engineering best practices, architectures, and optimization strategies within the Databricks Community. Hi everyone. from pyspark. from delta. Exchange insights and solutions with fellow data engineers. Feb 16, 2019 · If I am getting your question correct you want to use databricks merge into construct to update your table 1 (say destination) columns by joining it to other table 2 ( source) UPDATE SET column1= updates. . May 10, 2022 · Problem You have an existing Delta table, with a few empty columns. Jun 10, 2025 · Manual or automatic table schema updates to add, rename, or drop columns with Delta Lake. 10. asojhlxaanbvlqmkjosjjnlztnixdhfzjjeicbbvzvrvv