RIGHT FROM MICROSOFTS VB website:
the enterprise edition has these things ontop of everything the pro edition has:
"Enterprise Visual Database Tools
View database tables and views, and modify data in any ODBC- or OLE DB-compliant database, and rapidly create SQL queries within the development environment. Visually design and modify database schemas and objects, including stored procedures, for SQL Server 6.5+ and Oracle 7.3.3+ databases.
Data Object wizard
Simplify the creation of COM-based data-access components and reduce your development time by automatically generating the necessary code to handle the interaction with stored procedures, data binding, and data display.
Native Alpha support
Build high-performance, scalable applications and components that run natively on DEC Alpha.
Transact SQL (TSQL) debugger
Interactively debug SQL Server 6.5+ stored procedures and triggers at the same time, and on the same workstation.
SQL Server 6.5 Developer Edition
Develop and test enterprise database applications with a scalable, high-performance database management system for systems based on Windows NT®.
Visual SourceSafe® 6.0
Use the Visual SourceSafe version control system to collaborate, share, and secure source code with your team for Windows-based and Web development"
..and Microsoft Visual Studio has all of VB plus C# J# C++ and a ton of other features....