Базы данных
Database.
Lesson goal
9.2.2.1 explain terms “database, field, record”; объяснять термины «базы
данных, запись, поле»;
9.4.2.1 classify types of data; классифицировать типы данных в базах данных.
Success criteria
 Can explain terms “database, field, record”;
 Give examples of types of data in database.
Key words of the lesson
База данных
Поле
Запись
Таблица
Первичный ключ
Тип данных
Keep in mind!
Database – is structured set of large related data.
упорядоченный набор большего количества взаимосвязанных данных
Database software
MS- Access
MS- Excel
Database software
Classify data
Store data
Functions
Sort data
process data
Filter data
Database
Network
database
Hierarchical
database
Relational
database
Relational database components
Table - an object used to enter the
storage and processing of information.
Field (column)- column’s names
explaining data types.
Record (row)- line information
about a each item.
Primary key - field(s) with a unique
record.
Types of data
Common
Number
Currency
Financial
Date / time
Percent
Boolean
Text
Practice work
http://learningapps.org/606861
https://learningapps.org/watch?v=p75gjqnw317
Основные понятия базы данных
https://learningapps.org/1250211
Базы данных
http://learningapps.org/2417046
Общее представление о БД и СУБД
http://learningapps.org/2208787
База данных. Интерфейс.
https://learningapps.org/1066000
Reflection
I have known______________________________
Now I can ____________________________
I have question _____________________________
Success criteria
 Can explain terms “database, field, record”;
 Give examples of types of data in database.
Home task
 Read p.50-54 Инф-9. and
 Learn by heart lesson terms.
Inf-9. p.24-25.