The 
                  		  Micro Focus Database File Handler (or 
                  		  MFDBFH for short) is a file handler that enables your native CICS and batch enterprise server applications to interact with data files and certain infrastructure files stored within a database. 
                  		
               
 
               		
               Applications that use this file handler require no changes to their file handling source code, but you are required to make
                  a number of changes to the environment in which those applications run. 
                  		
               
 
               		
               Broadly speaking, you are required to: 
                  		
               
 
               		
                
                  		  
                  - Configure a number of ODBC data sources or connection strings. 
                     		  
                  
- Maintain a configuration file that references the sources and connections. 
                     		  
                  
- Configure enterprise server regions and/or applications to use the data sources\connections, to connect to data files within
                     a datastore database, or to utilize region and cross-region databases in the running of certain Enterprise Server features. 
                     		  
                  
-  If you are using database-hosted data files, you must also create and configure the datastores, using the command line utility
                     
                     			 dbfhdeploy to upload existing or create new data files in a datastore database. 
                     		  
                  
MFDBFH currently supports Microsoft SQL Server, Microsoft Azure, PostgreSQL, Db2, and Oracle as the database solution.