The Message Log tab allows you to view the running process indicating success or failure.
Example:
[2010-03-16 16:30:54 +0800] ======= Navicat Batch Job Start =======
[2010-03-16 16:30:55 +0800] Backup started (with connection-name=`Localhost', database=`report_sample', schema=`report_sample')
[2010-03-16 16:30:55 +0800] Gather Information
[2010-03-16 16:30:55 +0800] Backup finished successfully
[2010-03-16 16:30:54 +0800] ======= Navicat Batch Job Start =======
[2010-03-16 16:30:55 +0800] Exported Started (with connection-name=
[2010-03-16 16:30:55 +0800] Gather Information
[2010-03-16 16:30:55 +0800] Backup finished successfully`Localhost', database=`report_sample', profile-name=`export_1')
[Msg] [Exp] Export Format - xls
[Msg] [Exp] Getting and Exporting data...
[Msg] [Exp] Export Table [items]
[Msg] [Exp] Export to - /Users/siuha/Desktop/items.xls
[Msg] [Exp] Data Ready, Dumping to File...
[Msg] [Exp] Finished - Successfully
[2010-03-16 16:30:55 +0800] Export ended