Databricks Unity Catalog
The Databricks Unity Catalog is a feature provided by Databricks Unified Data Analytics Platform that allows you to organize and manage metadata about your data assets, such as...
A Learner's Platform
The Databricks Unity Catalog is a feature provided by Databricks Unified Data Analytics Platform that allows you to organize and manage metadata about your data assets, such as...
In Apache Airflow, the task decorator is a Python decorator used to define tasks within a Directed Acyclic Graph (DAG). Airflow is an open-source platform used to programmatically...
Delta Lake is an open-source storage layer that allows developers to build scalable and efficient data pipelines for big data workloads. Delta Lake provides reliability, performance, and flexibility...
Big data is a term used to describe large and complex data sets that require advanced computational and analytical tools to process and interpret. The field of big...
WindowSpec is a window specification that defines which rows are included in a window (frame), i.e. the set of rows that are associated with the current row by some relation. WindowSpec takes the following when...
The barrier execution mode is experimental and it only handles limited scenarios. See SPIP: Barrier Execution Mode and Design Doc. In case of a task failure, instead of only restarting the...
Apache Impala is an open source massively parallel processing SQL query engine for data stored in a computer cluster running Apache Hadoop. In some cases, impala-shell is installed manually...
Structured streaming: Structured Streaming is a scalable and fault-tolerant stream processing engine built on the Spark SQL engine. You can express your streaming computation the same way you...
If we want to add a column with default value then we can do in spark. In spark 2.2 there are two ways to add constant value in...
Salesforce is a customer relationship management solution that brings companies and customers together. It’s one integrated CRM platform that gives all your departments — including marketing, sales, commerce,...
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