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Computing and Software

Databases and SQL

Build practical understanding of relational models, tables, keys, queries, joins, constraints, and transactions, then use it for designing data stores and retrieving reliable information with SQL.

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Level
Beginner to intermediate
Subject area
Data and AI
Learning outcomes
4 focused outcomes

Topic overview

Learn the foundations of Databases and SQL.

Databases and SQL connects relational models, tables, keys, queries, joins, constraints, and transactions with practical decisions and tasks. Guided examples, comparison, practice, and feedback help learners apply these ideas to designing data stores and retrieving reliable information with SQL. The goal is to make each step easier to explain, check, and improve.

Learning outcomes for Databases and SQL

  1. 1

    Explain the main ideas and vocabulary involved in relational models, tables, keys, queries, joins, constraints, and transactions

  2. 2

    Follow a repeatable process for designing data stores and retrieving reliable information with SQL

  3. 3

    Compare examples, identify common mistakes, and improve an approach

  4. 4

    Complete an independent databases and sql task and reflect on the result

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Suggested route

How to learn Databases and SQL step by step.

01

Build the foundation

Explain the main ideas and vocabulary involved in relational models, tables, keys, queries, joins, constraints, and transactions

02

Practise with feedback

Follow a repeatable process for designing data stores and retrieving reliable information with SQL

03

Practise with feedback

Compare examples, identify common mistakes, and improve an approach

04

Apply and reflect

Complete an independent databases and sql task and reflect on the result

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