Informatics — Grade 11
Recursion, sorting and searching algorithms, data structures, databases, artificial intelligence and a software project.
- 11 topics
- 4 chapters
- 22 min
Topics
Topics are grouped into chapters and listed in reading order.
2 topics
- 8
Database basics
A database is an organized collection of stored data. We study the concepts of table, record, field and primary key, and the role of a DBMS.
Chapter 3. Databases2 min
- 9
SQL: basic queries
SQL is the language for working with databases. We learn the `SELECT`, `WHERE`, `ORDER BY`, `INSERT`, `UPDATE` and `DELETE` commands and how to use them in Python through `sqlite3`.
Chapter 3. Databases2 min