You need to provide more information about what it is you want to do.
For example, you can load data into an HTML table within Dreamweaver by using File > Import > Tabular Data. See the Help page.
On Windows, you can also import directly from a Microsoft Excel file. Copy and paste from Excel works on a Mac, too.
However, if you want to load the data dynamically into a web page, you either need to use a server-side language like PHP, or use the DMXZone Data Bindings extension.
We actually just released our DMXzone Database Connector! Now you can finally access your databases with very powerful new technology combining the easy data binding on your page with the HTML5 Data Binding extension and instant, but sophisticated Database Access!
A great replacement of the old server behaviors technology to create new dynamic web apps built the Ajax way!
The Database Connector features a great Database Connection Wizard, fully visual Query Builder to make your work a breeze.
It is available for PHP as well ASP
You will also need the free HTML5 Data Bindings extension:
Welcome to the next chapter of Dreamweaver history - building dynamic, data oriented web apps in a new whole new way!