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Make data useful
SQL and Databases
Understand tables, relationships, queries, transactions, and safe database design for real applications.
42 lessons4 levelsMapped status
The full path is mapped. Lesson publishing is in progress.
Level 0
Data foundations
Rows, columns, keys, and why databases exist.
Lesson titles are being prepared.
The outcome and sequence are already locked for this level.
Level 1
SQL fundamentals
Create, read, update, delete, filter, and sort.
Lesson titles are being prepared.
The outcome and sequence are already locked for this level.
Level 2
Relational thinking
Joins, constraints, normalization, and transactions.
Lesson titles are being prepared.
The outcome and sequence are already locked for this level.
Level 3
Production data
Indexes, migrations, backups, access, and performance.
Lesson titles are being prepared.
The outcome and sequence are already locked for this level.