Web SQL Studio 
The Web SQL Studio is one of the query tools. The Web SQL Studio is a Web-based client that enables easy access to application data and the database catalog of an SAP DB database instance. You can use the Web SQL Studio to create, execute, and manage SQL statements.
Install the Web SQL Studio once in the network. It can then be called from all browsers.
Microsoft Windows operating systems can also use the query tool SQL Studio with additional functions.
See also:
Architecture of the SAP DB Web Tools
Check whether the database instance has been started.
Enter the following address in the browser:
http://<web_server>:<port>/websql
Enter the name of the database computer, the name of the database instance, the user name, and the user password.
See also Web SQL Studio: SAP DB 7.4