Restriction:  This topic applies only when the AppMaster Builder AddPack has been installed, and applies only to Windows platforms. 
               	 
            
 
            	 
            Before you generate an AppMaster Builder application that uses one or more data views, you must first generate the data views
               referenced by the application. You can generate one data view at a time, or generate multiple data views at one time. Each
               time you generate, AMB creates a log file in the 
               		Job Queue. 
               	 
            
 
            	 
            
               IMS and VSAM generation
 
               		 
               		
               When AMB generates a data view that contains IMS and/or VSAM data source, it creates a corresponding DDI symbols file for
                  the data view in the project\group 
                  		  DDISYMB subdirectory. The DDI symbols file describes the data view in a format used by the AMB precompiler and other AMB components.
                  
                  		
               
 
               	 
              
            	 
            
               SQL generation
 
               		 
               		
               Just as it does for IMS and VSAM data sources, AMB creates a corresponding DDI symbols file in the project\group 
                  		  
DDISYMB subdirectory for each data view. In addition, for each SQL DDL source and SQL Object that contains database and COBOL descriptions
                  of each table or view, the data view generation process also generates a record description copybook. Generated copybooks
                  are stored in the project\group 
                  		  
COPYLIB subdirectory. 
                  		  
                  
Note: You have the option to set your AppMaster Builder preferences to generate data views using fully qualified table names. The
                     default is to generate non-qualified table names. For more information, see the 
                     			 To set AppMaster Builder preferences topic and the 
                     			 Data View reference topic.