|当您输入 db2 ? backup 时会出现不正确的信息。正确的输出是：
|BACKUP DATABASE database-alias [USER username [USING password]] |[TABLESPACE (tblspace-name [ {,tblspace-name} ... ])] [ONLINE] |[INCREMENTAL [DELTA]] [USE TSM [OPEN num-sess SESSIONS]] | |TO dir/dev [ {,dir/dev} ... ] | LOAD lib-name [OPEN num-sess SESSIONS]] |[WITH num-buff BUFFERS] [BUFFER buffer-size] [PARALLELISM n] |[WITHOUT PROMPTING]
|当您输入 db2 ? restore 时出现了不正确的信息。正确的输出是：
|RESTORE DATABASE source-database-alias { restore-options | CONTINUE | ABORT }"; | |restore-options:"; | [USER username [USING password]] [{TABLESPACE [ONLINE] |"; | TABLESPACE (tblspace-name [ {,tblspace-name} ... ]) [ONLINE] |"; | HISTORY FILE [ONLINE]}] [INCREMENTAL [ABORT]]"; | [{USE TSM [OPEN num-sess SESSIONS] |"; | FROM dir/dev [ {,dir/dev} ... ] | LOAD shared-lib"; | [OPEN num-sess SESSIONS]}] [TAKEN AT date-time] [TO target-directory]"; | [INTO target-database-alias] [NEWLOGPATH directory]"; | [WITH num-buff BUFFERS] [BUFFER buffer-size]"; | [DLREPORT file-name] [REPLACE EXISTING] [REDIRECT] [PARALLELISM n]"; | [WITHOUT ROLLING FORWARD] [WITHOUT DATALINK] [WITHOUT PROMPTING]";