KDB DATABASE TUTORIAL PDF

Kdb+ is a high-performance column-oriented database from Kx Systems Inc. kdb+ is designed to capture, analyze, compare, and store data − all at high speeds. kdb/q/kdb+ is both a database (kdb) and a vector language (q). It’s used by almost every major financial institution: Goldman Sachs, Morgan Stanley, Merrill . Tutorials and Videos teaching many interesting aspects of kdb+ databases. Covering Java C Apis, Memory Management, Tickerplants, Multithreading.

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When your app polls for data, it becomes slow, unscalable, and cumbersome to maintain. RethinkDB is the open-source, scalable database that makes building realtime apps dramatically easier.

Web apps like Google DocsTrelloand Quora pioneered the realtime experience on the web. With RethinkDB, you can build amazing realtime apps with dramatically less engineering effort.

When a player takes an action in a multiplayer game, every other player in the game needs to see the change in realtime. Tutroial dramatically simplifies the datzbase infrastructure for low latency, high throughput realtime interactions.

RethinkDB dramatically reduces the complexity of building realtime trading and optimization engines.

Publish realtime updates to thousands of clients, and provide pricing updates to users in milliseconds. Build realtime dashboards with RethinkDB data push notifications, and make instantaneous business decisions.

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RethinkDB: the open-source database for the realtime web

RethinkDB dramatically simplifies modern IoT infrastructures. Stream data between connected devices, enable messaging and signaling, and trigger actions in millions of devices in milliseconds. Build modern apps using your favorite web framework, paired with realtime technologies like Socket. RethinkDB integrates the latest advances in database technology.

It has a modern distributed architecturea highly-optimized buffer cache, and a state of the art storage engine. All of these components work together to create a robust, scalable, high-performance database. Express relationships using joinsbuild location-aware appsor store multimedia and time-series data.

Developed by a core team of database experts and over contributors from around the world, RethinkDB is shaped by developers like you participating in an tuttorial development process. When you’re ready to scale your app, shard and replicate dqtabase a few clicks using an intuitive web UI. If you need it, a simple API provides precise control over the cluster:.

Monitor your production cluster with live statistics tjtorial complete visibility into running jobs:.

Building realtime apps just got easy Reactive web dtaabase mobile apps Web apps like Google DocsTrelloand Quora pioneered the realtime experience on the web. Multiplayer games When a player takes an action in a multiplayer game, every other player in the game needs to see the change in realtime. Realtime marketplaces RethinkDB dramatically reduces the complexity of building realtime trading and optimization engines. Streaming analytics Build realtime dashboards with RethinkDB data push notifications, and make instantaneous kcb decisions.

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Kdb+ Tutorials

What’s in the box? Robust architecture RethinkDB integrates the latest advances in database technology. Everything you need to build modern apps Express relationships using joinsbuild location-aware appsor store multimedia and time-series data. Built with love by the open source community Developed by a core team of database experts and over contributors from around the world, RethinkDB is shaped by developers like you participating in an open development process.

Scale your cluster in seconds When you’re ready to scale your app, shard and replicate in a few clicks using an intuitive web UI. If you need it, a simple API provides precise control over the cluster: For sure made by people who get it.