
What are database schemas? 5 minute guide with examples
Apr 29, 2024 · A database schema is an abstract design that represents storage of your data in a database. Learn the basics of database schemas with common examples.
How to use MySQL Workbench to create a database - Educative
Dec 21, 2020 · MySQLWorkbench is a MySQL server tool for visual database designing and data modeling. In this tutorial, we'll show you how to install and use it.
Database design tutorial for beginning developers - Educative
Oct 27, 2025 · The schema shows how tables relate to each other – from our example above, how to use the name table to look up the address associated with the person. In a relational …
How to create a table in SQLAlchemy - Educative
SQLAlchemy allows us to define the database schema using Python classes, simplifying creating tables and specifying their structure. In this Answer, we will discuss creating a database table …
What is a database Foreign Key? A beginner's tutorial - Educative
Nov 30, 2020 · A foreign key is a column (or group of columns) used in a relational database to link data between tables. This tutorial will introduce you to foreign keys and show you how to …
What is a database query? SQL and NoSQL queries explained
Oct 31, 2025 · In this article, we’ll introduce you to database queries with multiple common uses, including SQL, NoSQL, MongoDB, PostgreSQL, and more. You’ll learn when to use a …
Data Definition Language (DDL) - Educative
Learn the commands to create, modify, and remove the database and its components like schema, table, view, etc.
Tables, Schemas, Columns, and Keys - Educative
Learn about database components, like database tables, schemas, and primary/foreign keys.
Scaffolding a Model from a Database Schema - Educative
In this lesson, we’ll do the following: Create a database from an SQL file. Scaffold a model from the database. The project includes Artists.sql, which holds the schema for Artists.db. An entity …
What are the different subsets of SQL? - Educative
SQL commands are categorized into four main subsets, each serving a distinct purpose in database management. Understanding these subsets is crucial for anyone working with …