varlast_task_synchro_log=conn.QuerySingleOrDefault<task_synchro_log>(" select * from task_synchro_log where task_name=@task_name and status=1 order by end_time desc limit 1 ",new{task_name=task_name});
...
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@@ -1974,7 +1974,7 @@ order by t1.gmt_modified asc