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Databases

Databases essentials

Introduction to databases

Relational data model

Entity-relationship model development

SQL essentials

Data selection

PostgreSQL functions

Multitable queries

Subqueries

Table creation

Data modification

Indexes, views and transactions

PostgreSQL administration essentials

PostgreSQL data organization

PostgreSQL tooling

Database access control

Server configuration

NoSQL databases

NoSQL essentials

Clickhouse

Essentials

Database structure

Comparing to PostgreSQL

HBase essentials

MongoDB

Essentials

CRUD and indexes

Transactions

Comparing to PostgreSQL

SQL and NoSQL systems with large amount of data

Applications development

Funcitons and triggers

Python

Python web application development

PostgreSQL CRUD from Python

Mongodb CRUD from Python

JavaScript

JavaScript web application development

PostgreSQL CRUD from JavaScript

Mongodb CRUD from JavaScript

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