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MICRO-COURSE

Relational Databases & SQL

Relational Databases & SQL: 15 short lessons, one for each concept. Relational modeling, tables, keys, constraints, normalization, joins, subqueries, common table expressions, window functions, transactions, isolation levels, indexes, views, stored procedures, and query optimization.

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01 / WATCH

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02 / UNDERSTAND

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Relational modeling, tables, keys, constraints, normalization, joins, subqueries, common table expressions, window functions, transactions, isolation levels, indexes, views, stored procedures, and query optimization.

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01

Concept scope

Relational Databases & SQL: 15 short lessons, one for each concept. Relational modeling, tables, keys, constraints, normalization, joins, subqueries, common table expressions, window functions, transactions, isolation levels, indexes, views, stored procedures, and query optimization.

03 / TRY IT

Prepare a focused example

  1. Choose one question about Relational Databases & SQL that you want to answer.
  2. Write down a small example, its inputs or starting point, and the result you expect.
  3. Explain your reasoning and note what you would like reviewed in a live or 1:1 session.
Keep your work

A short example, reasoning and an open question

Check your understanding

  • Explain the concept in your own words and identify where it fits in the subject.
  • Show one small example, the expected result and the reasoning behind it.
  • Record one limitation or edge case and a question to discuss with a mentor.
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