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Articles tagged with #data-science
A Delta Lake is not different from a Parquet file with a robust versioning system. It utilizes transaction logs stored in JSON files to maintain a comprehensive change history for the file. This allows us to not only access previous versions but also...
Connecting to Postgres and Create a Table Here I have created ETL Pipeline in a Postgres docker container. To install and run postgres container you can follow Postgres Connection with Docker. Create a Database in postgres and a table where we will...
Traditional data formats like CSV or JSON are human-readable formats and as the data is growing it is very difficult to store such unstructured or semi-structured data in these formats. If we can store also it in JSON, the retrieval of data is not ea...
