Giter VIP home page Giter VIP logo

astrajavademo's Introduction

Getting Started with NoSQL

Link to Register https://astra.dev/34mW1IA

App Screenshot

Documentation

DataStax Astra docs

Steps

Create Database

App Screenshot

KeySpace and Region

App Screenshot

CQL Console

App Screenshot

CQL Queries

Creating table

  • use nosqldemo;

  • create table aliens (aname text, tech text, exp int, id int, primary key(id));

  • desc aliens;

  • select * from aliens;

  • insert into aliens (id, aname, tech, exp) values (1, 'Navin', 'Blockchain', 4);

  • insert into aliens (id, aname, tech, exp) values (2, 'Kiran', 'Android', 7);

Updating values in the table

  • update aliens set tech='IOS' where id=2;

  • select * from aliens

UPSERT

  • update aliens set tech='IOS' where id=3;

  • insert int aliens (id, aname, tech, exp) values (1, 'Pravin', 'Web3', 4);

Data Types in CQL

  • Datatypes:

    Text, Int, BigInt, SmallInt, Float, Double, Boolean, Date, Time, TimeStamp, Duration UUID, TIMEUUID

    Collection types : List, Set and Map

astrajavademo's People

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    ๐Ÿ–– Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. ๐Ÿ“Š๐Ÿ“ˆ๐ŸŽ‰

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google โค๏ธ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.