DBMSs use databases as their data sources. A spreadsheet, XML file, datasheet or hard-coded values are all examples of data sources for computer programs. Defining a data source is simply describing ...

You can use a CSV file to move data between programs that aren't ordinarily able to exchange data. If you spend any time with spreadsheet applications like Microsoft Excel or Google Sheets — or ...

(1) A file that contains program instructions. See source code. (2) A file that contains original or essential data that is the starting point for a system of publishing or other processing.

Although YML is sometimes used as a data exchange format, its biggest use case is in configuration files. So far, you’ve only seen examples of JSON used with shallow (or simple) objects.

Typically, a data lake stores data in its native file format, but the data may be ... Delta Lake, which Databricks released to open source, forms the foundation of the lakehouse by providing ...

Sources of data are simply the places from which they come. You can provide a file, a database on a database management system, or even live data. It’s possible that data is stored on the same ...