SQL lets you use one command to quickly create a new table containing a subset of records from a larger table while working in Access. Sound complicated? It's not, as Mary Ann Richardson shows us.

Here's how to create a pivot table in Excel to slice and dice your data, letting you perform in-depth analyses and spot important trends.

How to make your first pivot table To start, navigate to Google Sheets and open the spreadsheet you want to work on. This example uses a coin collection because that's more interesting than ...

You can enter data into a Microsoft Excel sheet or run a bit of M code in Microsoft Excel Power Query when you need to create a table.

List all SQLite databases To prove the database is indeed created, you can look for the todo.db file in the current folder, or simply issue the following command: sqlite> .databases main: ...

How to build a local retrieval-augmented generation application using Postgres, the pgvector extension, Ollama, and the Llama 3 large language model.