Upgrade all of the databases included in the file
            file, if necessary. If no upgrade is necessary,
            Upgrade always returns successfully.
            
    Namespace: 
   BerkeleyDBAssembly: libdb_dotnet53 (in libdb_dotnet53.dll) Version: 5.3.21.0
Syntax
| C# | 
|---|
public static void Upgrade( string file, DatabaseConfig cfg )  | 
| Visual Basic (Declaration) | 
|---|
Public Shared Sub Upgrade ( _ file As String, _ cfg As DatabaseConfig _ )  | 
| Visual C++ | 
|---|
public: static void Upgrade( String^ file, DatabaseConfig^ cfg )  | 
Parameters
- file
 - Type: System..::.String
The physical file containing the databases to be upgraded. 
- cfg
 - Type: BerkeleyDB..::.DatabaseConfig
Configuration parameters for the databases to be upgraded.