Skip to main content
Informatik.uz
General education

Informatics — Grade 8

Spreadsheets, formulas and charts, databases, computer networks, HTML/CSS and the binary number system.

  • 11 topics
  • 4 chapters
  • 11 min
Start with the first topic

Topics

Topics are grouped into chapters and listed in reading order.

0%

Your progress

Sign in and mark the topics you finish — your progress is saved.

Start

3 topics

  1. 5

    Databases: Tables and Records

    A database is an organized collection of related data. We learn about tables, fields, records and key fields, as well as sorting and filtering.

    Chapter 2. Databases1 min

  2. 6

    Searching and Queries in a Database

    We learn how to write a query to find the records we need in a database, using conditions and sorting.

    Chapter 2. Databases1 min

  3. 7

    Primary Keys and Relationships Between Tables

    We learn about the primary key that identifies a record uniquely and how linking tables helps avoid repeating data.

    Chapter 2. Databases1 min