Delta Lake is an extension to Apache Spark created by the company behind Apache Spark, Databricks, and released as a separate open source project. Delta Lake aims to make writing to data lakes efficient in an enterprise environment – no matter which type of data lake you have, whether it is Azure Data Lake Storage, AWS S3, or Hadoop. Delta Lake brings the ACID properties that you would expect with a relational database such as Microsoft SQL Server or Oracle to a remote file system such as a data lake.
ACID
When we work with an RDBMS such as Microsoft SQL Server or Oracle, we talk about the ACID properties ...
