To modify connection settings
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In the Synchronization Service Administration Console, open the Connections tab. 
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Click Connection settings below the existing MySQL connection you want to modify. 
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On the Connection Settings tab, click an appropriate item to expand it and use the options it provides. You can expand the following items: - Specify connection settings
- Specify how to select and modify data
- Advanced
- Specify attributes to identify objects
 See the next subsections for the descriptions of these items. 
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Click Save. 
