java认证如何查看ControlFile中保存的内容,由于Control File是二进制文件,用普通的方法很难知道其中到底保存了什么内容,但Oracle提供了一个SQL*PLUS命令来将Control File的内容dump到文本文件中。 方法如下: 以SYSDBA身份登入SQL*PLUS SQL> oradebug setmypid SQL> oradebug dump controlf 3 将把control file dump到USER_DUMP_DEST初始化参数指定的目录下。 其中3为dump level。 level的详细解释如下: 1 :only the file header 2 :just the file header, the database info record, and checkpoint progress records 3 :all record types, but just the earliest and latest records for circular reuse record types 4 :as above, but includes the 4 most recent records for circular reuse record types 5+ :as above, but the number of circular reuse records included doubles with each leve |