重建控制文件(一)
第一种方法:1 创建回复控制文件的脚本SQL> alter database backup controlfile to trace as 'd:aa.sql';数据库已更改。可以根据创建的脚本恢复数据库的控制文件,找到此脚本,用记事本或者编译器打开,你可以看到如下脚本# Below are two sets of SQL statements, each of which creates a new# control file and uses it to open the database. The first set opens# the database with the NORESETLOGS option and should be used only if# the current versions of all online logs are available. The second# set opens the data