请问DBA的工作列表上写了些什么呐

$ svrmgrl
SVRMGR> connect internal (实例启动)
SVRMGR> startup

$ svrmgrl
SVRMGR> connect internal
SVRMGR> shutdown [immediate/abort]

$ cd $ORACLE_HOME/bin
$ exp
Username： cwadmin
Password：
Connected to： Oracle8 Enterprise Edition Release 8.0.4.0.0 - Production
PL/SQL Release 8.0.4.0.0 - Production
Enter array fetch buffer size： 4096 >
Export file： expdat.dmp >pzexdat.dmp
(1) E(ntire database)， (2)U(sers)， or (3)T(ables)： (2)U >1
Export grants (yes/no)： yes >y
Export table data (yes/no)： yes >y
Compress extents (yes/no)： yes >y

Export terminated successfully without warnings.

Keyword Description (Default) Keyword Description (Default)
USERID username/password FULL export entire file (N)
BUFFER size of data buffer OWNER list of owner usernames
FILE output file (EXPDAT.DMP) TABLES list of table names
COMPRESS import into one extent (Y) RECORDLENGTH length of IO record
GRANTS export grants (Y) INCTYPE incremental export type
INDEXES export indexes (Y) RECORD track incr. export (Y)
ROWS export data rows (Y) PARFILE parameter filename
CONSTRAINTS export constraints (Y) CONSISTENT cross-table consistency
LOG log file of screen output STATISTICS analyze objects (ESTIMATE)
DIRECT direct path (N)
FEEDBACK display progress every x rows (0)
POINT_IN_TIME_RECOVER Tablespace Point-in-time Recovery (N)
RECOVERY_TABLESPACES List of tablespace names to recover
VOLSIZE number of bytes to write to each tape volume

$ cd $ORACLE_HOME/bin
$ imp
Username： cwadmin
Password：
Connected to： Oracle8 Enterprise Edition Release 8.0.4.0.0 - Production
PL/SQL Release 8.0.4.0.0 - Production
Import file： expdat.dmp >pzexdat.dmp
Enter insert buffer size (minimum is 4096) 30720> 10240
Export file created by EXPORT：V08.00.04 via conventional path
List contents of import file only (yes/no)： no >
Ignore create error due to object existence (yes/no)： no >y
Import grants (yes/no)：yes >y
Import table data (yes/no)：yes >y
Import entire export file (yes/no)：no >y

Import terminated successfully with warnings.

Keyword Description (Default) Keyword Description (Default)
USERID username/password FULL import entire file (N)
BUFFER size of data buffer FROMUSER list of owner usernames
FILE input file (EXPDAT.DMP) TOUSER list of usernames
SHOW just list file contents (N) TABLES
list of table names
IGNORE ignore create errors (N) RECORDLENGTH length of IO record
GRANTS import grants (Y) INCTYPE incremental import type
INDEXES import indexes (Y) COMMIT commit array insert (N)
ROWS import data rows (Y) PARFILE parameter filename
LOG log file of screen output
DESTROY overwrite tablespace data file (N)
INDEXFILE write table/index info to specified file
CHARSET character set of export file (NLS_LANG)
POINT_IN_TIME_RECOVER Tablespace Point-in-time Recovery (N)
SKIP_UNUSABLE_INDEXES skip maintenance of unusable indexes (N)
ANALYZE execute ANALYZE statements in dump file (Y)
FEEDBACK display progress every x rows(0)
VOLSIZE number of bytes in file on each volume of a file on tape

select * from v$dbfile;
select * from v$control.file;

SVRMGR> connect internal
SVRMGR> shutdown immediate ——关闭数据库——
SVRMGR> startup mount ——为暂停日志方式转换准备数据库——
SVRMGR> alter database archivelog; ——转换——
SVRMGR> alter database open; ——打开数据库——

SVRMGR> alter tablespace pzts begin backup;

SVRMGR>$cp /u01/u02/pz_ts.ora /dbfile_b/

SVRMGR>alter tablespace pzts end backup;

SVRMGR> connect internal
SVRMGR> startup mount
SVRMGR> alter database open;

SVRMGR> recover database

SVRMGR>alter database open