# Save and Discard

![](https://1449034948-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-L_NpOsk0sjotPXNy29Q%2Fuploads%2Fosfh45vhmCfrNLV562bm%2Ftransaction-commit-node.svg?alt=media\&token=1c43d63e-4124-42f1-ac33-f69db4264b4b)

### Save database changes

When the save database changes node is reached, *all* changes to *all database lists that have not yet been saved*, are saved.

This node has only 1 property, the Name. The value is set by WEM and cannot be changed by the user. The value is `Save all database list changes`.

There is also only 1 exit: `Changes saved exit`.

![](https://1449034948-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-L_NpOsk0sjotPXNy29Q%2Fuploads%2F3HFUy9YZ0PTTADodqW8x%2Ftransaction-rollback-node.svg?alt=media\&token=324375e1-8814-4239-aa5a-c00124f725ea)

### Discard database changes

When the Discard database changes node is reached, *all* changes to *all database lists that have not yet been saved*, are discarded.

This node has only 1 property, the Name. The value is set by WEM and cannot be changed by the user. The value is `Discard all database list changes`

There is also only 1 exit: `Changes discarded`.