rtree-sql.js
Version:
SQLite library with support for opening and writing databases, prepared statements, and more. This SQLite library is in pure javascript (compiled with emscripten).
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HTML
<!doctype html>
<html>
<head>
<meta charset="utf8">
<title>sql.js demo: Online SQL interpreter</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.46.0/codemirror.css">
<link rel="stylesheet" href="demo.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.46.0/codemirror.js"></script>
</head>
<body>
<!-- Github ribbon -->
<a href="https://github.com/kripken/sql.js"><img style="position: absolute; top: 0; left: 0; border: 0;"
src="https://camo.githubusercontent.com/82b228a3648bf44fc1163ef44c62fcc60081495e/68747470733a2f2f73332e616d617a6f6e6177732e636f6d2f6769746875622f726962626f6e732f666f726b6d655f6c6566745f7265645f6161303030302e706e67"
alt="Fork me on GitHub"
data-canonical-src="https://s3.amazonaws.com/github/ribbons/forkme_left_red_aa0000.png"></a>
<h1>Online SQL interpreter</h1>
<main>
<label for='commands'>Enter some SQL</label>
<br>
<textarea id="commands">DROP TABLE IF EXISTS employees;
CREATE TABLE employees( id integer, name text,
designation text, manager integer,
hired_on date, salary integer,
commission float, dept integer);
INSERT INTO employees VALUES (1,'JOHNSON','ADMIN',6,'1990-12-17',18000,NULL,4);
INSERT INTO employees VALUES (2,'HARDING','MANAGER',9,'1998-02-02',52000,300,3);
INSERT INTO employees VALUES (3,'TAFT','SALES I',2,'1996-01-02',25000,500,3);
INSERT INTO employees VALUES (4,'HOOVER','SALES I',2,'1990-04-02',27000,NULL,3);
INSERT INTO employees VALUES (5,'LINCOLN','TECH',6,'1994-06-23',22500,1400,4);
INSERT INTO employees VALUES (6,'GARFIELD','MANAGER',9,'1993-05-01',54000,NULL,4);
INSERT INTO employees VALUES (7,'POLK','TECH',6,'1997-09-22',25000,NULL,4);
INSERT INTO employees VALUES (8,'GRANT','ENGINEER',10,'1997-03-30',32000,NULL,2);
INSERT INTO employees VALUES (9,'JACKSON','CEO',NULL,'1990-01-01',75000,NULL,4);
INSERT INTO employees VALUES (10,'FILLMORE','MANAGER',9,'1994-08-09',56000,NULL,2);
INSERT INTO employees VALUES (11,'ADAMS','ENGINEER',10,'1996-03-15',34000,NULL,2);
INSERT INTO employees VALUES (12,'WASHINGTON','ADMIN',6,'1998-04-16',18000,NULL,4);
INSERT INTO employees VALUES (13,'MONROE','ENGINEER',10,'2000-12-03',30000,NULL,2);
INSERT INTO employees VALUES (14,'ROOSEVELT','CPA',9,'1995-10-12',35000,NULL,1);
SELECT designation,COUNT(*) AS nbr, (AVG(salary)) AS avg_salary FROM employees GROUP BY designation ORDER BY avg_salary DESC;
SELECT name,hired_on FROM employees ORDER BY hired_on;</textarea>
<button id="execute" class="button">Execute</button>
<button id='savedb' class="button">Save the db</button>
<label class="button">Load an SQLite database file: <input type='file' id='dbfile'></label>
<div id="error" class="error"></div>
<pre id="output">Results will be displayed here</pre>
</main>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.46.0/mode/sql/sql.min.js"></script>
<footer>
Original work by kripken (<a href='https://github.com/kripken/sql.js'>sql.js</a>).
C to Javascript compiler by kripken (<a href='https://github.com/kripken/emscripten'>emscripten</a>).
Project now maintained by <a href='https://github.com/lovasoa'>lovasoa</a>
</footer>
<script type="text/javascript" src="gui.js"></script>
</body>
</html>