进入Cars安装目录下的bin(linux sbin)目录，执行如下命令：
db_recover -v -h "E:\Work\OpenText\OpenTextCARS\defaultInst\bdb" -t 200804100930.00 (Note : 200804100930.00 is the time stamp of latest log file in bdb folder, 2008 is year, 04 is month, 10 is date, 09 is hours and 30 is time in minutes and 00 is seconds) 比如Cordys4.3CU03操作示例：db_recover -v -h "/opt/Cordys/CARS/PTInstance/var/bdb" -t 201406240000.00