Data Model > Available DSCs > SPSS Statistics SAV DSC > Creating an MDM document from an SPSS Statistics.sav file
 
Creating an MDM document from an SPSS Statistics.sav file
When you use the MDSC capability of the SPSS Statistics SAV DSC to read metadata from a .sav file, the SPSS Statistics SAV DSC creates an in-memory MDM document, which you can save as an .mdd file. You might want to do this so you can use the .mdd file to read the .sav file at a later date. Using a .mdd file to read a large .sav file can improve performance when loading the .sav file in UNICOM Intelligence Reporter, for example. For more information, see the second question in Troubleshooting when reading from a .sav file.
To create an .mdd file from a .sav file
1 Open Metadata Model Explorer. For information on how to do this, see Metadata Model Explorer.
2 From the File menu in Metadata Model Explorer, choose Open MDSC.
3 In the Open Metadata Source Component dialog box, browse to the folder that the .sav file is in.
4 Double-click the .sav file you want to open.
5 From the File menu, choose Save As.
6 In the Save Metadata Document As dialog box, enter a File Name for the .mdd file and click Save.
For an mrScriptBasic example of creating an .mdd file from a .sav file, see 6: Creating an .mdd file from a .sav file.
See also
Reading from an SPSS Statistics .sav file
SPSS Statistics SAV DSC