UPDATE and DELETE - SQLite3 with Python 3 part 5 скачать в хорошем качестве

UPDATE and DELETE - SQLite3 with Python 3 part 5

Up to this point with our SQLite and Python tutorial series, you have been shown how to create a database, a table, how to insert data, and how to read data. In this tutorial, we're going to talk about how to modify existing data, as well as how to delete data. It is important to note that there are no undos when it comes to SQL. Once you delete something, or once you modify it, that's that. Take your time, read over, and re-read your queries before you do them! Sample code and text tutorial: https://pythonprogramming.net/sqlite-... Playlist:    • SQLite3 - Simple Databases with Python   https://pythonprogramming.net   / sentdex     / pythonprogramming.net   https://plus.google.com/+sentdex