You can unassign a connection from the assigned catalog sources.
1On the Configure page, select the Lineage tab, and then select the Assign Connections tab.
On the Assign Connections tab, use filters to view the connections based on connection names. Click the Add Fiter menu to add filters.
2Select a connection and click Unassign on the Actions menu.
A warning message appears. Click Unassign to confirm.
3On the Unassign Connection dialog box, select one or more catalog sources to unassign from the connection, and click OK.
A warning message appears.
4Click Unassign to confirm.
A confirmation message appears on the page and the job status of the connection changes to Unassigning.
When the job completes, the connection is successfully unassigned. After the connections are unassigned, Metadata Command Center refreshes the percentage of matched objects versus unmatched objects in the connected catalog sources.