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Part-6 'DML Operations' : Delta Lake

11 Jul 2021
Delta Lake supports DML (data manipulation language) commands including DELETE, UPDATE and MERGE More …

Part-5 'Deep dive into Time Travel' : Delta Lake

26 Jun 2021
Delta lake offers time travel by using that user can move forward and backward in the delta table More …

Part-4 'Deep dive into Schema Enforcement & Evolution' : Delta Lake

13 Jun 2021
Schema enforcement & evolution is a feature that allows users to easily change a tables schema to accommodate the new data. More …

Part-3 'Transaction Log' : Delta Lake

13 Jun 2021
The Transaction Log is a collection of ordered json files. Which provides the latest version of a Delta Table state. More …

Part-2 'First Delta Table' : Delta Lake

05 Jun 2021
Let’s create our first Delta table! Like in databases, to define table definition and schema, and store in Delta format. More …
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