Online SQL Viewer to View MDF and NDF Files for Free
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Online free SQL file viewer is completely free software that facilitates users to view and open SQL database files i.e. MDF and NDF files for free. The Software supports preview of database files without SQL Server. The user can check the preview of all SQL database objects like tables, columns, classes, triggers, keys, indexes etc. SysInfo SQL file viewer is one of the effective tools to open corrupt as well as normal MDF and NDF files.
The software comes up with so many features like Advance Scanning, Preview, Compatibility and User-friendly interface. These features are really very useful in checking the preview of data files of SQL database without having live environment of SQL Server. Additionally, it also supports SQL files which are created by MS SQL Server 2000, 2005, 2008, 2012, 2014 and 2016.
SQL Viewer

One obvious feature of our tool is to view your SQL files in clean format. Apart from it, it provides features to run read queries and export tables directly into your local machine. You can also choose to practice with a demo SQL file in case you do not have any SQL file.
What will happen if I refresh the browser while working with it?
Since this tool does not keep any kinds of records to guarantee your safety, so if you refresh the browser, you need to re-upload the file you were working with.
Is it safe to use SQL Viewer?
Yes! Our SQL Viewer guarantees your file safety as no one but you has access to your SQL files. The SQL viewer does not and cannot keep records of the files you are working with and erases them as soon as you leave the site.
While using this tool, will any ads pop up?
Since this tool is completely free to use without any sign ups, it does not interrupt you with pesky ads and is completely add-free. We believe in providing our users a smooth wholesome experience and making it ad-free is the primary key to it.
Can I download the tables that I am working with?
Absolutely yes! Just click on the EXPORT TABLE button and it will automatically download the table you are working with as an excel sheet into your local machine.
Can I execute queries in the SQL Viewer?
Yes! Probably the best feature of our SQL viewer is its ability to execute all the read queries and fetch instant results. Not only does this help in filtering the data, but also makes it easily accessible for exports.
Will it work on a smaller screen device such as a mobile or tablet?
Yes, it will work fine with a mobile or a tablet device too. Since our SQL Viewer is an online tool, it will work with any device with an internet connection. That's the one of the biggest advantages of being online as it as no demands for specific system requirements.
Is it free to use?
It is completely free to use. It does not even has any paid plans or features that require spending any money for using them. Just visit our SQL Viewer and enjoy. We don't charge anything for using this feature.
Do I have to sign up to use this service?
Not at all! We believe that ease of access and time are very important factors when working with a tool and therefore we do not require our users to spend their valuable time in unnecessary sign ups.
What is SQL Viewer?
SQL Viewer is an online tool that lets you view your SQL file online without downloading any third-party tool. SQL Viewer helps you to read a file that has a .sql name extension. you can view the tables, and data present in .sql files online. Our tool works on Linux, Windows , and Mac.
Will this SQL Viewer work on Mac and Linux?
Our SQL Viewer is an Online tool and as an online tool, it is platform-independent. Doesn't matter if you have Linux, Mac, Windows, or Ubuntu-based device our tool works for you. Use chrome or firefox browser for better output.
SQL Reader Tool

Online SQL DB viewer is a convenient way to view MDF, NDF file of MS SQL. Along with it user can easily read data types of SQL Server such as indexes, keys, triggers, columns, tables etc without any interruption. Also it smoothly works with corrupted MDF and NDF file as well. There is no requirement of SQL Server while using it. Overall it is a handy solution to quickly view and read files and all data types of SQL Server.
HAVE A QUICK LOOK ON KEY FEATURES OF THIS SOFTWARE
- Free SQL reader allows users to view corrupt as well as damaged files.
- It is an efficient way to read unlimited SQL files.
- Easy to view functions, columns, keys, indexes, functions, columns, classes, triggers etc.
- In a tree structure format, user can view final output.
- No need to install SQL server while using it.
- For smooth recovery provides: Standard and Advanced mode.
- It allows users to view SQL file in all Windows editions.
- SQL server reader is compatible with SQL files of all MS SQL server versions.
The Salient Features in detail are discussed below

Open and View SQL File
SQL file reader is a safe and secured way to access any SQL filewithout any trouble, as there is no need of SQL server while using it. It supports MDF and NDF files of all MS SQL Server versions including 2016.

View Corrupt SQL File
Free SQL reader is designed to view all types of SQL files. In other words you can view inaccessible as well as corrupt SQL server files quickly. Also provides view of all the data types of SQL server such as columns, keys, etc.

Provides Smart Preview
In a systematic way SQL DB viewer thoroughly scan all the files and display all the properties related to it. Along with it you can view all the data types and SQL components as it presents all of them in a presentable form.

Interactive GUI
Via SQL file reader you can view corrupted as well as inaccessible MDF and NDF files of SQL Server database. Very quickly user can access desired output in minimum time, as it is embedded with interactive interface.

Supports Windows & SQL
SQL server reader is made for Windows users which means you can easily run this software in all Windows editions. And without any problem user can view and open sql file in all SQL versions.
SQL Reader Screenshot

Step 1:Open sql file reader and select sql file which you want to view. Then click on OK to proceed further.

Step 2:2. Now to view SQL Server objects, click on the left pane of the tool.

Step 3: 3. And to save it click on upgrade which is present above.
SQL Online Editor (Compiler)
With our online SQL editor, you can edit SQL statements, and view the result in your browser.
Example
| ID | Company | Contact | Country |
|---|---|---|---|
| 1 | Alfreds Futterkiste | Maria Anders | Germany |
| 2 | Centro comercial Moctezuma | Francisco Chang | Mexico |
| 3 | Ernst Handel | Roland Mendel | Austria |
Click on the "Try it Yourself" button to see how it works.
Publish Your Code
If you want to create your own website, or web applications with a SQL Database, check out W3Schools Spaces.
W3Schools Spaces is a website-building tool that enables you to create and share your website.
In addition to a server, you get a SQL Database where you can store and access your data.
It’s easy to use and doesn’t require any setup.
The code editor is packed with features to help you achieve more:
- Templates: Start from scratch or use a template
- Cloud-based: no installations required. You only need your browser
- Terminal & Log: debug and troubleshoot your code easily
- File Navigator: switch between files inside the code editor
- And much more!
Learn Faster
Practice is key to mastering coding, and the best way to put your SQL knowledge into practice is by getting practical with code.
Use W3Schools Spaces to build, test and deploy code.
The code editor lets you write and practice different types of computer languages.
New languages are added all the time:

If you don’t know SQL, we suggest that you read our SQL Tutorial from scratch.
Easy Package Management
Get an overview of your packages and easily add or delete frameworks and libraries. Then, with just one click, you can make changes to your packages without manual installation.

Build Powerful Websites
You can use the code editor in W3School Spaces to build frontend or full-stack websites from scratch.
Or you can use the 60+ templates available and save time:
Create your Spaces account today and explore them all!
Share Your Website With The World
Host and publish your websites in no time with W3School Spaces.
W3Schools subdomain and SSL certificate are included for free with W3School Spaces. An SSL certificate makes your website safe and secure. It also helps people trust your website and makes it easier to find it online.
Want a custom domain for your website?
You can buy a domain or transfer an existing one and connect it to your space.