### Ako zvládnuť webinár * pomenuj svojho avatara * napr. dvojkliknutím na svoje meno vpravo hore * nevysielaj obraz, keď nemusíš a vypni mikrofón, keď nehovoríš * ušetríš linku ostatným ;) * minimalizuješ vzruchy * pýtaj sa, ak máš nejasnosti * stlač medzerník a drž ho, kým rozprávaš (ako na vysielačke) alebo použi chat

## Node-RED a databázy pre IoT mirek@cnl.sk / [**Namakaný deň - Webináre**](http://www.namakanyden.sk/webinare/)

## Oznamy * https://fred.sensetecnic.com * témy nabudúce: * 3D tlač (Michal Sedláček) * Testovanie (Milan Varga) * Low-Power


## SQL vs NoSQL



## Time Series Databases



[](https://www.influxdata.com)

## [InfluxQL](https://docs.influxdata.com/influxdb/v1.8/query_language/) * SQL-like query language for interacting with InfluxDB * similar to SQL

## [InfluxDB API](https://docs.influxdata.com/influxdb/v1.8/tools/api/)

## [](https://www.sqlite.org/index.html)

## SQLite Features I. * Transactions are atomic, consistent, isolated, and durable (ACID) even after system crashes and power failures. * Zero-configuration. * Full-featured SQL implementation with advanced capabilities. * A DB is stored in a single cross-platform disk file. * Supports terabyte-sized databases and gigabyte-sized strings and blobs.

## SQLite Features II. * Simple, easy to use API. * Fast * Written in ANSI-C * Well-commented source code with 100% branch test coverage. * Self-contained: no external dependencies. * Cross-platform * Comes with a standalone CLI client.

## Suggested Uses * Database For The Internet Of Things * Application File Format * Website Database * Stand-in For An Enterprise RDBMS (for demonstration purposes or for testing)

## Otázky?

 (**https://bit.ly/3fb8bok**)