Practical lesson 6 System database. Fundamentals of database management systems: concept, characteristics, architecture. Data Model. Normalization.

The objective of the lesson: to give information about the design and structure of databases, work in MS Access and improvement of related software

Speaking: What database products do you know and use at workand at home?

Practical work 1.

Work in Group: to make the SWOT analysis on the theme"Databases"

Practical work 2.

Key terms. Puzzle

Practical work 3.

Match the company department 1-8 with the type of data it works with a-h.

Answer key:

2f, 3a, 4e, 5b, 6h, 7d, 8g

Practical work 4.

Answer key:

Practical work 5.

1. The DBMS acts as an interface between what two components of an enterprise-class database system?

1. Database application and the database +

2. Data and the database

3. The user and the database application

4. Database application and SQL

2. The following are components of a database except ________ .

1. user data

2. metadata

3. reports+

4. indexes

3. An application where only one user accesses the database at a given time is an example of a(n) ________ .

1. single-user database application+

2. multiuser database application

3. e-commerce database application

4. data mining database application

4. SQL stands for ________ .

1. Structured Query Language+

2. Sequential Query Language

3. Structured Question Language

4. Sequential Question Language

5. The DBMS that is most difficult to use is ________ .

1. Microsoft's SQL Server

2. Microsoft's Access

3. IBM's DB2

4. Oracle Corporation's Oracle+

6. Row is synonymous with the term:

1. record.+

2. Relation

3. column.

4. field.

The primary key is selected from the: composite Answer key. determinants candidate Answer key.+ foreign Answer key.

Normalization ________ data duplication. Eliminates+ Reduces Increases Maximizes

Practical lesson 7 Working in Microsoft Access 2010

The objective of the lesson: to give information about the design and structure of databases, work in MS Access and improvement of related software

If you look for answers for the following questions you should use Access:

• Do you have a lot of repeated data?

• Do you want to track actions or events?

• Do you have a lot of data?

• Is your data mostly in text?

• Do you need to help users enter data?

• Do your users need reports?

• Do you need multiple people to access the database at once?

If your answer is yes to any of these, you need a relational database.

1.What do dbms mean?

Answers: A database is a structured set of data and a database management system (DBMS) is a computer software applications that create communication network between users, others applications and database to store, modify, and extract information from a database. Famous DBMSs are My SQL, Postgre SQL, Microsoft SQL Server, Oracle, SAP and IBM DB2.