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This free online tool allows you to convert data stored in SQL databases into HTML format. This utility is part of the free developer toolkit from TestMu AI (formerly LambdaTest).
SQL to HTML Converter is a free online tool that turns the rows your SQL query returns into an HTML table. It runs the SQL statements you paste on a lightweight, ephemeral SQL engine and formats the result as table markup. Nothing connects to your production database. Here is how the conversion works:
Because the tool executes real SQL, you can paste a plain SELECT, a full database dump ending in a SELECT, or a query built from inline literals, and get clean table markup back every time.
The converter runs the SQL you paste and turns the rows your query returns into an HTML table. Give it any statement that produces a result set and it renders the output as table markup you can drop straight into a web page. The two inputs below cover almost every use case.
| If you have | What to paste |
|---|---|
| A SELECT query | The query as-is - it already returns rows. |
| An INSERT INTO dump | The CREATE TABLE, the INSERT INTO rows, and a final SELECT. |
| Just some values | A SELECT ... UNION ALL SELECT ... built from literals. |
The simplest input is a SELECT that returns rows. You can even build the rows inline with literals, without any existing table:
SELECT 1 AS id, 'Ava' AS name, 'ava@example.com' AS email UNION ALL SELECT 2, 'Noah', 'noah@example.com';
Working from a database dump? Paste the whole script - the CREATE TABLE statement, the INSERT INTO rows, and a SELECT at the end. The converter executes the statements in order and renders the final SELECT:
CREATE TABLE users (id INT, name VARCHAR(50), email VARCHAR(100)); INSERT INTO users (id, name, email) VALUES (1, 'Ava', 'ava@example.com'), (2, 'Noah', 'noah@example.com'); SELECT * FROM users;
Output
<table> <tr><th>id</th><th>name</th><th>email</th></tr> <tr><td>1</td><td>Ava</td><td>ava@example.com</td></tr> <tr><td>2</td><td>Noah</td><td>noah@example.com</td></tr> </table>
Pasting only INSERT INTO rows returns a "no such table" error, and a CREATE TABLE with no SELECT returns nothing to display - so always finish with a SELECT to give the tool a result set to render. Once you have the table markup, convert the same data to other formats with our SQL to CSV, SQL to JSON, or SQL to XML tools, or tidy the query first with the SQL Beautifier.
You can also make the database itself emit HTML, which is handy for reports and scheduled jobs. The syntax differs by engine: SQL Server uses FOR XML PATH, while MySQL relies on string functions such as CONCAT and GROUP_CONCAT.
Alias each column as td and wrap the rows with PATH('tr') and ROOT('table'); the empty '' separators keep the column names out of the markup:
-- SQL Server / T-SQL
SELECT
td = id, '',
td = name, '',
td = email
FROM users
FOR XML PATH('tr'), ROOT('table');In MySQL, CONCAT builds each row and GROUP_CONCAT stitches the rows into a single string:
-- MySQL
SELECT CONCAT(
'<table>',
'<tr><th>id</th><th>name</th><th>email</th></tr>',
GROUP_CONCAT(
CONCAT('<tr><td>', id, '</td><td>', name, '</td><td>', email, '</td></tr>')
SEPARATOR ''
),
'</table>'
) AS html_table
FROM users;These techniques run inside your own SQL Server or MySQL database. The converter above uses a standard SQL engine, so keep engine-specific tricks like FOR XML PATH for your production database and paste portable SELECT statements here.
For a live page, query the database in your backend and loop the rows into a table. Here are two common patterns.
Pandas can turn a query straight into an HTML table with a single to_html() call:
# app.py -> flask run
from flask import Flask
import sqlite3, pandas as pd
app = Flask(__name__)
@app.route("/users")
def users():
con = sqlite3.connect("app.db")
df = pd.read_sql_query("SELECT id, name, email FROM users", con)
con.close()
return df.to_html(index=False, border=0)In PHP, run the query with PDO and echo a table row for each record:
<?php
$pdo = new PDO("mysql:host=localhost;dbname=app", "user", "pass");
$rows = $pdo->query("SELECT id, name, email FROM users");
echo "<table><tr><th>id</th><th>name</th><th>email</th></tr>";
foreach ($rows as $r) {
echo "<tr><td>" . $r["id"] . "</td>"
. "<td>" . $r["name"] . "</td>"
. "<td>" . $r["email"] . "</td></tr>";
}
echo "</table>";Style the generated table with CSS or a framework like Bootstrap to make it responsive across screen sizes. Prefer a no-code route? Paste your query into the converter at the top of this page and copy the HTML it returns.
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