What is Delta Lake? | Databricks on AWS
Delta Lake is the optimized storage layer that provides the foundation for tables in a lakehouse on Databricks. Delta Lake is open source software that extends Parquet data files with a file-based transaction log for ACID transactions and scalable metadata handling. Delta Lake is fully compatible with Apache Spark APIs, and was developed for ...
What is Delta Lake? - Azure Databricks | Microsoft Learn
Delta Lake is the optimized storage layer that provides the foundation for tables in a lakehouse on Databricks. Delta Lake is open source software that extends Parquet data files with a file-based transaction log for ACID transactions and scalable metadata handling.
Home | Delta Lake
Delta Lake is an open-source storage framework that enables building a format agnostic Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, Hive, Snowflake, Google BigQuery, Athena, Redshift, Databricks, Azure Fabric and APIs for Scala, Java, Rust, and Python.
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Founded in 2013 by the original creators of Apache Spark™, Delta Lake, and MLflow, Databricks offers the world's first and only lakehouse platform in the cloud. With the Lakehouse Platform, Databricks combines the power of data warehouses and data lakes to provide an open and unified platform for data and AI .
Delta Lake API reference | Databricks on AWS
Delta Lake is an open source storage layer that brings reliability to data lakes. Delta Lake provides ACID transactions, scalable metadata handling, and unifies streaming and batch data processing. Delta Lake runs on top of your existing data …
Delta Lake Tutorial Demo - Databricks
By replacing data silos with a single home for structured, semi-structured and unstructured data, Delta Lake is the foundation of a cost-effective, highly scalable lakehouse. In this demo, we’ll show you how Delta Lake works and its main capabilities:
Delta Lake - Databricks
Store your table with Delta Lake & discover how Delta Lake can simplify your Data Pipelines. Create your first table, DML operation, time travel, RESTORE, CLONE and more. Faster queries with LIQUID CLUSTERING. Access your Delta table with Iceberg and Hudi. Capture and propagate table changes. Deep dive in Delta Lake file format.
Tutorial: Delta Lake - Azure Databricks | Microsoft Learn
This tutorial introduces common Delta Lake operations on Azure Databricks, including the following: Create a table. Upsert to a table. Read from a table. Display table history. Query an earlier version of a table. Optimize a table. Add a Z-order index. Vacuum unreferenced files.
Delta Lake API reference - Azure Databricks | Microsoft Learn
2024年3月1日 · Delta Lake is an open source storage layer that brings reliability to data lakes. Delta Lake provides ACID transactions, scalable metadata handling, and unifies streaming and batch data processing. Delta Lake runs on top of your existing data lake and is fully compatible with Apache Spark APIs.
Simplify Your Lakehouse Architecture with Azure Databricks, Delta Lake …
2021年1月6日 · Delta Lake is simply an open file format based on Parquet that can be stored in Azure Data Lake Storage. Among other things, it supports ACID transactions (UPDATE, DELETE, and even MERGE), time travel, schema evolution/enforcement, and streaming as a …
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