Nell'help del MS CRM 4.0 è riportata una simpatica tabellina con le principali differenze tra Import Data Wizard e Data Migration Manager. E' utile avere le idee chiare prima di scegliere tra uno dei due metodi di importazione dati, e capire se invece non sia meglio costruirsi un tool custom per l'importazione dei dati.
| Task |
Import Data Wizard |
Data Migration Manager |
| Bring data into more than 50 Microsoft Dynamics CRM record types |
Yes (All users with appropriate permissions can import data.) |
Yes (Only the system administrator can migrate data.) |
| Bring data into custom record types and attributes |
Yes |
Yes |
| Use multiple source files that contain related data |
No (You can import only one file at a time.) |
Yes |
| Assign records to multiple users |
No (The wizard assigns all records to one user.) |
Yes |
| Update existing records |
Yes |
No |
| Detect duplicates |
Yes |
No (You can run duplicate detection after migrating the records.) |
| Delete all records associated with one job |
No |
Yes |
| Automatically map data based on column headings in source file |
Yes |
No |
| Map drop-down list values |
Yes |
No (To map list values, you must manually edit a data map.) |
| Set value of Created On attribute from source data |
No |
Yes |
| Customize Microsoft Dynamics CRM to match data |
No (Customization must be performed prior to import.) |
Yes (Data Migration Manager can create custom record types and attributes.) |
| Transform data |
No (You must use a one-to-one mapping of attributes.) |
Yes (Complex data transformations ( Types of mappings used to modify data before migrating it. Transformations include concatenation, split, replace, substring, assignment, and date modifications. ) are possible.) |
vedi anche http://blogs.msdn.com/crm/archive/2007/12/17/microsoft-dynamics-crm-data-import.aspx
posted @ martedì 12 febbraio 2008 17:19