What are Databases & SQL Intro - Jonnys issue w/ PostgreSQL | How to learn python programming Day8.5
This is a recording of our weekly catch-up call of the Python Programming Bootcamp aka. Class. Every Wednesday at 9PM CET I am available to discuss the weekly task or your current coding issues and do a Q&A.
In this episode, Jonny had an issue in his PostgreSQL query since he started diving into the topic of Databases and SQL.
==== CLASS STARTS AT 33:00 ====
Timestamps
0:00 Intro
1:53 Introducing PGADMIN4 - Working with a database GUI
8:30 How do databases fit into your coding workflow?
10:25 Example Table "employee"
13:20 What is a "Primary Key (PK)" ?
15:20 Example of "Primary Key"
18:20 SQL example: How to insert into your table
20:45 Discussing & Resolving Jonney's syntax error
28:40 What is an "ETL Pipeline"?
31:30 What is "auto-incrementing"?
36:40 Two types of Databases
38:00 Example: Relational Database
45:00 How does a task of my work look like?
50:00 When should you use NO-SQL databases?
54:00 What is a "Foreign Key (FK)"?
55:00 Outro
This is the 9th recording of our Python Programming Class where I explained what you need to know to get started programming in Python. [25/08/2022]
If you want to learn how to become a programmer and build automated software, this video is for you. Feel free to drop them in the comments or join our socials!
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