{"id":167,"date":"2010-12-29T10:04:02","date_gmt":"2010-12-29T02:04:02","guid":{"rendered":"http:\/\/www.royalwzy.com\/?p=167"},"modified":"2013-12-30T10:58:18","modified_gmt":"2013-12-30T02:58:18","slug":"oracle-%e4%b8%adsys%e5%92%8csystem%e7%94%a8%e6%88%b7%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"http:\/\/www.royalwzy.com\/?p=167","title":{"rendered":"Oracle \u4e2dsys\u548csystem\u7528\u6237\u533a\u522b"},"content":{"rendered":"

1.\u6700\u91cd\u8981\u7684\u533a\u522b,\u5b58\u50a8\u7684\u6570\u636e\u7684\u91cd\u8981\u6027\u4e0d\u540c
\nsys\u7528\u6237:\u6240\u6709oracle\u7684\u6570\u636e\u5b57\u5178\u7684\u57fa\u8868\u548c\u89c6\u56fe\u90fd\u5b58\u653e\u5728sys\u7528\u6237\u4e2d,\u8fd9\u4e9b\u57fa\u8868\u548c\u89c6\u56fe\u5bf9\u4e8eoracle\u7684\u8fd0\u884c\u662f\u81f3\u5173\u91cd\u8981\u7684,\u7531\u6570\u636e\u5e93\u81ea\u5df1\u7ef4\u62a4,\u4efb\u4f55\u7528\u6237\u90fd\u4e0d\u80fd\u624b\u52a8\u66f4\u6539.sys\u7528\u6237\u62e5\u6709dba,sysdba,sysoper\u7b49\u89d2\u8272\u6216\u6743\u9650,\u662foracle\u6743\u9650\u6700\u9ad8\u7684\u7528\u6237.
\nsystem\u7528\u6237<\/span>\u00a0<\/span>:<\/span>\u00a0<\/span>\u7528\u4e8e\u5b58\u653e\u6b21\u4e00\u7ea7\u7684\u5185\u90e8\u6570\u636e,\u5982oracle\u7684\u4e00\u4e9b\u7279\u6027\u6216\u5de5\u5177\u7684\u7ba1\u7406\u4fe1\u606f.system\u7528\u6237\u62e5\u6709\u666e\u901adba\u89d2\u8272\u6743\u9650.
\n2.\u5176\u6b21\u7684\u533a\u522b,\u6743\u9650\u7684\u4e0d\u540c.
\nsystem\u7528\u6237:\u53ea\u80fd\u7528normal\u8eab\u4efd\u767b\u9646em,\u9664\u975e\u4f60\u5bf9\u5b83\u6388\u4e88\u4e86sysdba\u7684\u7cfb\u7edf\u6743\u9650\u6216\u8005syspoer\u7cfb\u7edf\u6743\u9650.
\nsys\u7528\u6237:\u5177\u6709\u201cSYSDBA\u201d\u6216\u8005\u201cSYSOPER\u201d\u7cfb\u7edf\u6743\u9650,\u767b\u9646em\u4e5f\u53ea\u80fd\u7528\u8fd9\u4e24\u4e2a\u8eab\u4efd,\u4e0d\u80fd\u7528normal.
\n\u4ee5sys\u7528\u6237\u767b\u9646Oracle,\u6267\u884cselect * from V_$PWFILE_USERS;\u53ef\u67e5\u8be2\u5230\u5177\u6709sysdba\u6743\u9650\u7684\u7528\u6237,\u5982:SQL> select * from V_$PWFILE_USERS;<\/span><\/span><\/p>\n

dba, sysdba\u8fd9\u4e24\u4e2a\u7cfb\u7edf\u89d2\u8272\u6709\u4ec0\u4e48\u533a\u522b\u5462\u00a0<\/strong>
\n\u5728\u8bf4\u660e\u8fd9\u4e00\u70b9\u4e4b\u524d\u6211\u9700\u8981\u8bf4\u4e00\u4e0boracle\u670d\u52a1\u7684\u521b\u5efa\u8fc7\u7a0b
\n\u521b\u5efa\u5b9e\u4f8b\u2192\u2022\u542f\u52a8\u5b9e\u4f8b\u2192\u2022\u521b\u5efa\u6570\u636e\u5e93(system\u8868\u7a7a\u95f4\u662f\u5fc5\u987b\u7684)
\n\u542f\u52a8\u8fc7\u7a0b
\n\u5b9e\u4f8b\u542f\u52a8\u2192\u2022\u88c5\u8f7d\u6570\u636e\u5e93\u2192\u2022\u6253\u5f00\u6570\u636e\u5e93
\nsysdba,\u662f\u7ba1\u7406oracle\u5b9e\u4f8b\u7684,\u5b83\u7684\u5b58\u5728\u4e0d\u4f9d\u8d56\u4e8e\u6574\u4e2a\u6570\u636e\u5e93\u5b8c\u5168\u542f\u52a8,\u53ea\u8981\u5b9e\u4f8b\u542f\u52a8\u4e86,\u4ed6\u5c31\u5df2\u7ecf\u5b58\u5728,\u4ee5sysdba\u8eab\u4efd\u767b\u9646,\u88c5\u8f7d\u6570\u636e\u5e93\u3001\u6253\u5f00\u6570\u636e\u5e93.\u53ea\u6709\u6570\u636e\u5e93\u6253\u5f00\u4e86,\u6216\u8005\u8bf4\u6574\u4e2a\u6570\u636e\u5e93\u5b8c\u5168\u542f\u52a8\u540e,dba\u89d2\u8272\u624d\u6709\u4e86\u5b58\u5728\u7684\u57fa\u7840.<\/span><\/span><\/p>\n

normal, sysdba, sysoper\u6709\u4ec0\u4e48\u533a\u522b<\/strong>
\nnormal \u662f\u666e\u901a\u7528\u6237
\nsysdba\u62e5\u6709\u6700\u9ad8\u7684\u7cfb\u7edf\u6743\u9650,\u767b\u9646\u540e\u662f sys
\nsysoper\u4e3b\u8981\u7528\u6765\u542f\u52a8\u3001\u5173\u95ed\u6570\u636e\u5e93,sysoper \u767b\u9646\u540e\u7528\u6237\u662f public
\n<\/span><\/span><\/p>\n

sysdba\u548csysoper\u5c5e\u4e8esystem privilege,\u4e5f\u79f0\u4e3aadministrative
\nprivilege,\u62e5\u6709\u4f8b\u5982\u6570\u636e\u5e93\u5f00\u542f\u5173\u95ed\u4e4b\u7c7b\u4e00\u4e9b\u7cfb\u7edf\u7ba1\u7406\u7ea7\u522b\u7684\u6743\u9650sysdba\u548csysoper\u5177\u4f53\u7684\u6743\u9650\u53ef\u4ee5\u770b\u4e0b\u8868:
\n<\/span><\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\n

\u7cfb\u7edf\u6743\u9650<\/span><\/span><\/p>\n<\/td>\n

\n

sysdba<\/span><\/span><\/span><\/p>\n<\/td>\n

\n

sysoper<\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u533a\u522b<\/span><\/span><\/p>\n<\/td>\n

\n

Startup(<\/span>\u00a0\u542f\u52a8\u6570\u636e\u5e93)<\/span><\/span><\/span><\/p>\n<\/td>\n

\n

startup<\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

Shutdown(<\/span>\u00a0\u5173\u95ed\u6570\u636e\u5e93)<\/span><\/span><\/span><\/p>\n<\/td>\n

\n

shutdown<\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

alter database open\/mount\/backup<\/span><\/span><\/span><\/p>\n<\/td>\n

\n

alter database open\/mount\/backup<\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u6539\u53d8\u5b57\u7b26\u96c6<\/span><\/span><\/p>\n<\/td>\n

\n

none<\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

create database(<\/span>\u00a0\u521b\u5efa\u6570\u636e\u5e93)<\/span><\/span><\/span><\/p>\n<\/td>\n

\n

None<\/span>\u00a0\u4e0d\u80fd\u521b\u5efa\u6570\u636e\u5e93<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

drop database(<\/span>\u00a0\u5220\u9664\u6570\u636e\u5e93)<\/span><\/span><\/span><\/p>\n<\/td>\n

\n

none<\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

create spfile<\/span><\/span><\/span><\/p>\n<\/td>\n

\n

create spfile<\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

alter database archivelog(<\/span>\u00a0\u5f52\u6863\u65e5\u5fd7)<\/span><\/span><\/span><\/p>\n<\/td>\n

\n

alter database archivelog<\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

alter database recover(<\/span>\u00a0\u6062\u590d\u6570\u636e\u5e93)<\/span><\/span><\/span><\/p>\n<\/td>\n

\n

\u53ea\u80fd\u5b8c\u5168\u6062\u590d,<\/span>\u00a0\u4e0d\u80fd\u6267\u884c\u4e0d\u5b8c\u5168\u6062\u590d<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u62e5\u6709restricted session(<\/span>\u00a0\u4f1a\u8bdd\u9650\u5236)<\/span>\u00a0\u6743\u9650<\/span><\/span><\/p>\n<\/td>\n

\n

\u62e5\u6709restricted session<\/span>\u00a0\u6743\u9650<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u53ef\u4ee5\u8ba9\u7528\u6237\u4f5c\u4e3asys<\/span>\u00a0\u7528\u6237\u8fde\u63a5<\/span><\/span><\/p>\n<\/td>\n

\n

\u53ef\u4ee5\u8fdb\u884c\u4e00\u4e9b\u57fa\u672c\u7684\u64cd\u4f5c,<\/span>\u00a0\u4f46\u4e0d\u80fd\u67e5\u770b\u7528\u6237\u6570\u636e<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u767b\u5f55\u4e4b\u540e\u7528\u6237\u662fsys<\/span><\/span><\/span><\/p>\n<\/td>\n

\n

\u767b\u5f55\u4e4b\u540e\u7528\u6237\u662fpublic<\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\n

system\u5982\u679c\u6b63\u5e38\u767b\u5f55,\u5b83\u5176\u5b9e\u5c31\u662f\u4e00\u4e2a\u666e\u901a\u7684dba\u7528\u6237,\u4f46\u662f\u5982\u679c\u4ee5as sysdba\u767b\u5f55,\u5176\u7ed3\u679c\u5b9e\u9645\u4e0a\u5b83\u662f\u4f5c\u4e3asys\u7528\u6237\u767b\u5f55\u7684,\u8fd9\u4e00\u70b9\u7c7b\u4f3cLinux\u91cc\u9762\u7684sudo\u7684\u611f\u89c9,\u4ece\u767b\u5f55\u4fe1\u606f\u91cc\u9762\u6211\u4eec\u53ef\u4ee5\u770b\u51fa\u6765.\u56e0\u6b64\u5728as sysdba\u8fde\u63a5\u6570\u636e\u5e93\u540e,\u521b\u5efa\u7684\u5bf9\u8c61\u5b9e\u9645\u4e0a\u90fd\u662f\u751f\u6210\u5728sys\u4e2d\u7684.\u5176\u4ed6\u7528\u6237\u4e5f\u662f\u4e00\u6837,\u5982\u679c as sysdba\u767b\u5f55,\u4e5f\u662f\u4f5c\u4e3asys\u7528\u6237\u767b\u5f55\u7684,\u770b\u4ee5\u4e0b\u5b9e\u9a8c:
\nSQL> create user strong identified by strong;
\n\u7528\u6237\u5df2\u521b\u5efa.
\nSQL> conn strong\/strong@magick as sysdba;
\n\u5df2\u8fde\u63a5.
\nSQL> show user;
\nUSER \u4e3a “SYS”
\nSQL> create table test(a int);
\n\u8868\u5df2\u521b\u5efa.
\nSQL> select owner from dba_tables where table_name=’test’;
\n\u672a\u9009\u5b9a\u884c \/\/\u56e0\u4e3a\u521b\u5efa\u8868\u65f6oracle\u81ea\u52a8\u8f6c\u4e3a\u5927\u5199,\u6240\u4ee5\u7528\u5c0f\u5199\u67e5\u7684\u65f6\u5019\u662f\u4e0d\u5b58\u5728\u7684\uff1b
\nSQL> select owner from dba_tables where table_name=’TEST’;
\nOWNER
\n——————————
\nSYS<\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

1.\u6700\u91cd\u8981\u7684\u533a\u522b,\u5b58\u50a8\u7684\u6570\u636e\u7684\u91cd\u8981\u6027\u4e0d\u540c sys\u7528\u6237:\u6240\u6709oracle\u7684\u6570\u636e\u5b57\u5178\u7684\u57fa\u8868\u548c\u89c6\u56fe\u90fd\u5b58\u653e\u5728sys\u7528\u6237 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[34,2],"class_list":["post-167","post","type-post","status-publish","format-standard","hentry","category-oracle","tag-oracle","tag-oracle_basics"],"_links":{"self":[{"href":"http:\/\/www.royalwzy.com\/index.php?rest_route=\/wp\/v2\/posts\/167","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.royalwzy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.royalwzy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.royalwzy.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.royalwzy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=167"}],"version-history":[{"count":0,"href":"http:\/\/www.royalwzy.com\/index.php?rest_route=\/wp\/v2\/posts\/167\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.royalwzy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=167"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.royalwzy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=167"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.royalwzy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}