DB2數(shù)據(jù)庫備份與恢復命令的總結描述
以下的文章主要是介紹DB2數(shù)據(jù)庫備份與恢復命令的總結,假如你對DB2數(shù)據(jù)庫備份與恢復命令的總結心存好奇的話,此文章將會揭開它的神秘面紗。以下就是文章的詳細內容介紹,望大家借鑒。
數(shù)據(jù)庫, 命令數(shù)據(jù)庫, 命令
1、運行-->db2cmd
2、命令行中輸入db2cmd
輸入命令 db2 create db 數(shù)據(jù)庫名稱 on d:
在 d盤建立數(shù)據(jù)庫。假設在d盤生成目錄:D:\DB2\NODE0000\SQL00006
3、cd\
4、保證D:\db_bak\目錄下存在要恢復的數(shù)據(jù)庫文件。確保目錄結構為db2系統(tǒng)備份目錄
如 目錄結構:D:\db_bak\GXDB.0\DB2\NODE0000\CATN0000\
執(zhí)行下面命令,
db2 restore db [ DB2數(shù)據(jù)庫備份數(shù)據(jù)庫名稱] from D:\db_bak\ taken at 20070302160117 into [上面創(chuàng)建數(shù)據(jù)庫名稱] redirect
執(zhí)行后,系統(tǒng)提示:
--------------------------------------------------------
SQL1277N 復原已檢測到一個或多個表空間容器是不可訪問的,或者已將它們的狀態(tài)設置為
“必須定義存儲器”。
DB20000I RESTORE DATABASE 命令成功完成。
--------------------------------------------------------
5、根據(jù)步驟2中數(shù)據(jù)庫生成的目錄結構
- db2 set tablespace containers for 0 using (path "D:\DB2\NODE0000\SQLxxxx\SQLT0000.0")
修改為:
- db2 set tablespace containers for 0 using (path "D:\DB2\NODE0000\SQL00006\SQLT0000.0")
下面2條修改方式相同
- db2 set tablespace containers for 1 using (path "D:\DB2\NODE0000\SQL00005\SQLT0001.0")
- db2 set tablespace containers for 2 using (path "D:\DB2\NODE0000\SQL00005\SQLT0002.0")
下面的語句中把 mam311修改為創(chuàng)建數(shù)據(jù)庫名稱.dbf
- db2 set tablespace containers for 3 using (file "D:\tbs\mam311.DBF" 12500)
下面的語句中把mam311修改為創(chuàng)建數(shù)據(jù)庫名稱_Temp.dbf
- db2 set tablespace containers for 4 using (file "D:\tbs\mam311_Temp.DBF" 12500)
6、
db2 restore db DB2數(shù)據(jù)庫備份數(shù)據(jù)庫名稱 continue
對于廣西的數(shù)據(jù)庫為:
- db2 restore db gxdb continue
7、把日至文件拷貝到D:\DB2\NODE0000\SQL00006\SQLOGDIR目錄下執(zhí)行下面語句
db2 rollforward db 創(chuàng)建數(shù)據(jù)庫名稱 to end of logs and complete
以下是一個相關的例子:
- db2 create db JMAMGX31 on d:
cd\
- db2 restore db gxdb from D:\db_bak\ taken at 20070718115305 into JMAMGX redirect
- db2 set tablespace containers for 0 using (path "D:\DB2\NODE0000\SQL00005\SQLT0000.0")
- db2 set tablespace containers for 1 using (path "D:\DB2\NODE0000\SQL00005\SQLT0001.0")
- db2 set tablespace containers for 2 using (path "D:\DB2\NODE0000\SQL00005\SQLT0002.0")
- db2 set tablespace containers for 3 using (file "D:\tbs\JMAMGX.DBF" 12500)
- db2 set tablespace containers for 4 using (file "D:\tbs\JMAMGX_Temp.DBF" 12500)
- db2 restore db GXDB continue
- db2 rollforward db JMAMGX to end of logs and complete
以上的相關內容就是對 DB2數(shù)據(jù)庫備份及恢復命令總結的介紹,望你能有所收獲。
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