Sql-vis-draft-3 NPM

Summary

Welcome to seeQL, a library that assists with building a SQL query by displaying a visualization of a potential search together with the search results.

Tutorial

Submit a custom query: To submit a query, type a query into the form and click submit.
Select a sample query or prior cutom query: To view a sample query or to return to a prior custom query select an option from the dropdown menu.
View results: The results of the current query can be viewed in the results table. The key can be used for identifying denotations represented by icons in the schema diagram.

Supported Grammar

Currently, only select statements are supported.

Start

Running npm install and npm run start-dev will make great things happen!

If you want to run the server and/or webpack separately, you can also npm run start-server and npm run build-client.

Sample Queries

select songs.title, artists.age from songs right join artists on songs.artistId = artists.id

select * from artists select songs.title, artists.age from songs right join artists on songs."artistId" = artists.id where artists.age > 28

select songs.title, artists.age from songs right join artists on songs."artistId" = artists.id where artists.age > 28 and artists.age < 35

select songs.title, songs.length, artists.age from songs right join artists on songs."artistId" = artists.id where artists.age > 28 and artists.age < 35 and songs.length < 250

select count(*) from songs // we need to make sure that our selector code can not throw an error with this.

select songs.title, artists.name, albums.title from songs left join artists on songs."artistId" = artists.id left join albums on songs."albumId" = albums.id

select songs.title as songTitle, albums.title as albumTitle, artists.name from songs left join artists on songs."artistId" = artists.id left join albums on songs."albumId" = albums.id