{"id":1573,"date":"2024-05-08T14:44:52","date_gmt":"2024-05-08T06:44:52","guid":{"rendered":"http:\/\/oneai.eu.org\/?p=1573"},"modified":"2024-05-08T14:44:52","modified_gmt":"2024-05-08T06:44:52","slug":"drop%e8%a1%a8%e5%90%8e%e6%81%a2%e5%a4%8d","status":"publish","type":"post","link":"https:\/\/oneai.eu.org\/?p=1573","title":{"rendered":"drop\u8868\u540e\u6062\u590d"},"content":{"rendered":"

`author:\u6da6\u660e2012-2-1 QQ:226399587 http:\/\/blog.csdn.net\/runming918<\/a> <\/p>\n

Purge\u548cdrop\u7684\u533a\u522b\uff1a
\nOracle 10g\u63d0\u4f9b\u7684flashback drop \u65b0\u7279\u6027\u4e3a\u4e86\u52a0\u5feb\u7528\u6237\u9519\u8bef\u64cd\u4f5c\u7684\u6062\u590d\uff0cOracle10g\u63d0\u4f9b\u4e86flashback drop\u7684\u529f\u80fd\u3002\u800c\u5728\u4ee5\u524d\u7684\u7248\u672c\u4e2d\uff0c\u9664\u4e86\u4e0d\u5b8c\u5168\u6062\u590d\uff0c\u901a\u5e38\u6ca1\u6709\u4e00\u4e2a\u597d\u7684\u89e3\u51b3\u529e\u6cd5\u3002
\nOracle 10g\u7684flashback drop\u529f\u80fd\uff0c\u5141\u8bb8\u4f60\u4ece\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u6062\u590d\u4e00\u4e2a\u88abdrop\u4e86\u7684\u5bf9\u8c61\uff0c\u5728\u6267\u884cdrop\u64cd\u4f5c\u65f6\uff0c\u73b0\u5728Oracle\u4e0d\u662f\u771f\u6b63\u5220\u9664\u5b83\uff0c\u800c\u662f\u5c06\u8be5\u5bf9\u8c61\u81ea\u52a8\u5c06\u653e\u5165\u56de\u6536\u7ad9\u3002\u5bf9\u4e8e\u4e00\u4e2a\u5bf9\u8c61\u7684\u5220\u9664\uff0c\u5176\u5b9e\u4ec5\u4ec5\u5c31\u662f\u7b80\u5355\u7684\u91cd\u4ee4\u540d\u64cd\u4f5c\u3002
\n\u6240\u8c13\u7684\u56de\u6536\u7ad9\uff0c\u662f\u4e00\u4e2a\u865a\u62df\u7684\u5bb9\u5668\uff0c\u7528\u4e8e\u5b58\u653e\u6240\u6709\u88ab\u5220\u9664\u7684\u5bf9\u8c61\u3002\u5728\u56de\u6536\u7ad9\u4e2d\uff0c\u88ab\u5220\u9664\u7684\u5bf9\u8c61\u5c06\u5360\u7528\u521b\u5efa\u65f6\u7684\u540c\u6837\u7684\u7a7a\u95f4\uff0c\u4f60\u751a\u81f3\u8fd8\u53ef\u4ee5\u5bf9\u5df2\u7ecf\u5220\u9664\u7684\u8868\u67e5\u8be2\uff0c\u4e5f\u53ef\u4ee5\u5229\u7528flashback\u529f\u80fd\u6765\u6062\u590d\u5b83\uff0c\u8fd9\u4e2a\u5c31\u662fflashback drop\u529f\u80fd\u3002
\n\u56de\u6536\u7ad9\u5185\u7684\u76f8\u5173\u4fe1\u606f\u53ef\u4ee5\u4ecerecyclebin\/user_recyclebin\/dba_recyclebin\u7b49\u89c6\u56fe\u4e2d\u83b7\u53d6\uff0c\u6216\u8005\u901a\u8fc7SQL*Plus\u7684show recyclebin \u547d\u4ee4\u67e5\u770b\u3002 <\/p>\n

C:>sqlplus \/nolog
\nSQLPlus: Release 10.1.0.2.0 - Production on \u661f\u671f\u4e096\u67081 10:09:32 2005
\nCopyright (c) 1982, 2004, Oracle. All rights reserved.
\nSQL> conn tiger\/tiger@xe
\n\u5df2\u8fde\u63a5\u3002
\nSQL> select count(<\/em>) from goodsinfo1;
\nCOUNT(*) <\/p>\n

\n
 38997                                                                                                                                                                                               <\/code><\/pre>\n
SQL> drop table goodsinfo1;
\n\u8868\u5df2\u5220\u9664\u3002
\nSQL> commit;
\n\u63d0\u4ea4\u5b8c\u6210\u3002
\nSQL> select count() from goodsinfo1;
\nselect count(<\/em>) from goodsinfo1                                                                                                                                                                          <\/p>\n
    \n
  • \n
    \u7b2c1 \u884c\u51fa\u73b0\u9519\u8bef:
    \nORA-00942: table or view does not exist                                                                                                                                                                  <\/p>\n<\/li>\n<\/ul>\n
    \u554a\uff01\u5929\u554a\uff01\u6211\u5220\u9519\u4e86\u8868\uff0c\u600e\u4e48\u529e\u597d\u5462\uff1f\u554a\uff01\u5c06\u6570\u636e\u5e93\u95ea\u56de\u5230\u521a\u624d\u5220\u9664\u8868\u524d\u7684\u65f6\u95f4\u5c31\u53ef\u4ee5\u5566\u3002
    \n\u4e0d\u884c\uff01\u90a3\u5176\u5b83\u7684\u64cd\u4f5c\u4e5f\u4f1a\u4e00\u9f50\u95ea\u56de\u3002\u73b0\u5728\u53ef\u4ee5\u7528flashback drop\u7684\u529f\u80fd\u4e86\u3002                                                                                                                                       <\/p>\n
    SQL> show recyclebin;
    \nORIGINAL NAME    RECYCLEBIN NAME                OBJECT TYPE  DROP TIME                                                                                                                                   <\/p>\n
    \n
    GOODSINFO1       BIN$RFG58GsfRheKlVKnWw8KKQ==$0 TABLE        2005-06-01:10:11:03                                                                                                                         <\/p>\n
    SQL> FLASHBACK TABLE goodsinfo1 TO BEFORE DROP;                                                                                                                                                          <\/p>\n
    \u95ea\u56de\u5b8c\u6210\u3002                                                                                                                                                                                               <\/p>\n
    SQL> select count() from goodsinfo1;
    \nCOUNT(<\/em>)                                                                                                                                                                                               <\/p>\n
    \n
     38997                                                                                                                                                                                               <\/code><\/pre>\n
    \u770b\u770b\u5df2\u5220\u9664\u7684\u8868\u56de\u6765\u4e86\u3002\u771f\u7684\u8c22\u5929\u8c22\u5730\u554a\uff01                                                                                                                                                                   <\/p>\n
    SQL> show recyclebin;                                                                                                                                                                                    <\/p>\n
    \u5982\u679c\u60f3\u8981\u5f7b\u5e95\u6e05\u9664\u8fd9\u4e9b\u5bf9\u8c61\uff0c\u53ef\u4ee5\u4f7f\u7528Purge\u547d\u4ee4\uff0c\u5982:
    \nSQL> select count() from goodsinfo2;
    \nCOUNT(<\/em>)                                                                                                                                                                                               <\/p>\n
    \n
     38997                                                                                                                                                                                               <\/code><\/pre>\n
    SQL> drop table goodsinfo2;
    \n\u8868\u5df2\u5220\u9664\u3002
    \nSQL> commit;
    \n\u63d0\u4ea4\u5b8c\u6210\u3002
    \nSQL> show recyclebin;
    \nORIGINAL NAME    RECYCLEBIN NAME                OBJECT TYPE  DROP TIME                                                                                                                                   <\/p>\n
    \n
    GOODSINFO2       BIN$BgSuEWMOSLOGZPcIc97O8w==$0 TABLE        2005-06-01:10:13:18
    \nSQL> purge table goodsinfo2;
    \n\u8868\u5df2\u6e05\u9664\u3002
    \nSQL> show recyclebin;
    \nSQL>
    \n\u4f7f\u7528purge recyclebin\u53ef\u4ee5\u6e05\u9664\u56de\u6536\u7ad9\u4e2d\u7684\u6240\u6709\u5bf9\u8c61\u3002
    \n\u7c7b\u4f3c\u7684\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7purge user_recyclebin\u6216\u8005\u662fpurge dba_recyclebin\u6765\u6e05\u9664\u4e0d\u540c\u7684\u56de\u6536\u7ad9\u5bf9\u8c61\u3002
    \n\u901a\u8fc7PURGE TABLESPACE TSNAME\uff0cPURGE TABLESPACE TSNAME USER USERNAME\u547d\u4ee4\u6765\u9009\u62e9\u6e05\u9664\u56de\u6536\u7ad9\u3002                                                                                                                 <\/p>\n
    ps\uff1a\u7528\u6237drop\u540e\u4e0d\u8fdbrecycle bin\uff0c\u6240\u4ee5\u4e0d\u7528purge            <\/h2>\n
    drop\u540e\u7684\u8868\u88ab\u653e\u5728\u56de\u6536\u7ad9(user_recyclebin)\u91cc\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u5220\u9664\u6389\u3002\u8fd9\u6837\uff0c\u56de\u6536\u7ad9\u91cc\u7684\u8868\u4fe1\u606f\u5c31\u53ef\u4ee5\u88ab\u6062\u590d\uff0c\u6216\u5f7b\u5e95\u6e05\u9664\u3002
    \n1.\u901a\u8fc7\u67e5\u8be2\u56de\u6536\u7ad9user_recyclebin\u83b7\u53d6\u88ab\u5220\u9664\u7684\u8868\u4fe1\u606f\uff0c\u7136\u540e\u4f7f\u7528\u8bed\u53e5
    \nflashback table  to before drop [rename to ];
    \n\u5c06\u56de\u6536\u7ad9\u91cc\u7684\u8868\u6062\u590d\u4e3a\u539f\u540d\u79f0\u6216\u6307\u5b9a\u65b0\u540d\u79f0\uff0c\u8868\u4e2d\u6570\u636e\u4e0d\u4f1a\u4e22\u5931\u3002
    \n\u82e5\u8981\u5f7b\u5e95\u5220\u9664\u8868\uff0c\u5219\u4f7f\u7528\u8bed\u53e5\uff1adrop table  purge;
    \n2.\u6e05\u9664\u56de\u6536\u7ad9\u91cc\u7684\u4fe1\u606f
    \n\u6e05\u9664\u6307\u5b9a\u8868\uff1apurge table ;
    \n\u6e05\u9664\u5f53\u524d\u7528\u6237\u7684\u56de\u6536\u7ad9\uff1apurge recyclebin;
    \n\u6e05\u9664\u6240\u6709\u7528\u6237\u7684\u56de\u6536\u7ad9\uff1apurge dba_recyclebin;
    \n\u793a\u4f8b2\uff1a<\/p>\n
    CREATE OR REPLACE PROCEDURE pro_clean_recycle IS<\/p>\n
    --tmpVar NUMBER;<\/p>\n
    clean_recycle_sql varchar2(1000);<\/p>\n
    BEGIN<\/p>\n
    --purge recyclebin;<\/p>\n
    clean_recycle_sql :='purge recyclebin';<\/p>\n
    execute immediate clean_recycle_sql;<\/p>\n
    END pro_clean_recycle;
    \n`<\/p>\n","protected":false},"excerpt":{"rendered":"
    `author:\u6da6\u660e2012-2-1 QQ:226399587 http:\/\/blog.csdn.net\/runming918 Purge\u548cdrop\u7684\u533a\u522b\uff1a Oracle 10g\u63d0\u4f9b\u7684flashback drop \u65b0\u7279\u6027\u4e3a\u4e86\u52a0\u5feb\u7528\u6237\u9519\u8bef\u64cd\u4f5c\u7684\u6062\u590d\uff0cOracle10g\u63d0\u4f9b\u4e86flashback drop\u7684\u529f\u80fd\u3002\u800c\u5728\u4ee5\u524d\u7684\u7248\u672c\u4e2d\uff0c\u9664\u4e86\u4e0d\u5b8c\u5168\u6062\u590d\uff0c\u901a\u5e38\u6ca1\u6709\u4e00\u4e2a\u597d\u7684\u89e3\u51b3\u529e\u6cd5\u3002 Oracle 10g\u7684flashback drop\u529f\u80fd\uff0c\u5141\u8bb8\u4f60\u4ece\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u6062\u590d\u4e00\u4e2a\u88abdrop\u4e86\u7684\u5bf9\u8c61\uff0c\u5728\u6267\u884cdrop\u64cd\u4f5c\u65f6\uff0c\u73b0\u5728Oracle\u4e0d\u662f\u771f\u6b63\u5220\u9664\u5b83\uff0c\u800c\u662f\u5c06\u8be5\u5bf9\u8c61\u81ea\u52a8\u5c06\u653e\u5165\u56de\u6536\u7ad9\u3002\u5bf9\u4e8e\u4e00\u4e2a\u5bf9\u8c61\u7684\u5220\u9664\uff0c\u5176\u5b9e\u4ec5\u4ec5\u5c31\u662f\u7b80\u5355\u7684\u91cd\u4ee4\u540d\u64cd\u4f5c\u3002 \u6240\u8c13\u7684\u56de\u6536\u7ad9\uff0c\u662f\u4e00\u4e2a\u865a\u62df\u7684\u5bb9\u5668\uff0c\u7528\u4e8e\u5b58\u653e\u6240\u6709\u88ab\u5220\u9664\u7684\u5bf9\u8c61\u3002\u5728\u56de\u6536\u7ad9\u4e2d\uff0c\u88ab\u5220\u9664\u7684\u5bf9\u8c61\u5c06\u5360\u7528\u521b\u5efa\u65f6\u7684\u540c\u6837\u7684\u7a7a\u95f4\uff0c\u4f60\u751a\u81f3\u8fd8\u53ef\u4ee5\u5bf9\u5df2\u7ecf\u5220\u9664\u7684\u8868\u67e5\u8be2\uff0c\u4e5f\u53ef\u4ee5\u5229\u7528flashback\u529f\u80fd\u6765\u6062\u590d\u5b83\uff0c\u8fd9\u4e2a\u5c31\u662fflashback drop\u529f\u80fd\u3002 \u56de\u6536\u7ad9\u5185\u7684\u76f8\u5173\u4fe1\u606f\u53ef\u4ee5\u4ecerecyclebin\/user_recyclebin\/dba_recyclebin\u7b49\u89c6\u56fe\u4e2d\u83b7\u53d6\uff0c\u6216\u8005\u901a\u8fc7SQL*Plus\u7684show recyclebin \u547d\u4ee4\u67e5\u770b\u3002 C:>sqlplus \/nolog SQLPlus: Release 10.1.0.2.0 – Production on \u661f\u671f\u4e096\u67081 10:09:32 2005 Copyright (c) 1982, 2004, Oracle. All rights reserved. SQL> conn tiger\/tiger@xe \u5df2\u8fde\u63a5\u3002 SQL> select count() from goodsinfo1; COUNT(*) 38997 SQL> drop table goodsinfo1; \u8868\u5df2\u5220\u9664\u3002 SQL> commit; \u63d0\u4ea4\u5b8c\u6210\u3002 SQL> select count() from goodsinfo1; select count() from goodsinfo1 \u7b2c1 \u884c\u51fa\u73b0\u9519\u8bef: ORA-00942: table or view does not exist \u554a\uff01\u5929\u554a\uff01\u6211\u5220\u9519\u4e86\u8868\uff0c\u600e\u4e48\u529e\u597d\u5462\uff1f\u554a\uff01\u5c06\u6570\u636e\u5e93\u95ea\u56de\u5230\u521a\u624d\u5220\u9664\u8868\u524d\u7684\u65f6\u95f4\u5c31\u53ef\u4ee5\u5566\u3002 \u4e0d\u884c\uff01\u90a3\u5176\u5b83\u7684\u64cd\u4f5c\u4e5f\u4f1a\u4e00\u9f50\u95ea\u56de\u3002\u73b0\u5728\u53ef\u4ee5\u7528flashback drop\u7684\u529f\u80fd\u4e86\u3002 SQL> show recyclebin; ORIGINAL NAME RECYCLEBIN NAME OBJECT TYPE DROP TIME GOODSINFO1 BIN$RFG58GsfRheKlVKnWw8KKQ==$0 TABLE 2005-06-01:10:11:03 SQL> FLASHBACK TABLE goodsinfo1 TO BEFORE DROP; \u95ea\u56de\u5b8c\u6210\u3002 SQL> select count() from goodsinfo1; COUNT() 38997 \u770b\u770b\u5df2\u5220\u9664\u7684\u8868\u56de\u6765\u4e86\u3002\u771f\u7684\u8c22\u5929\u8c22\u5730\u554a\uff01 SQL> show recyclebin; \u5982\u679c\u60f3\u8981\u5f7b\u5e95\u6e05\u9664\u8fd9\u4e9b\u5bf9\u8c61\uff0c\u53ef\u4ee5\u4f7f\u7528Purge\u547d\u4ee4\uff0c\u5982: SQL> select count() from goodsinfo2; COUNT() 38997 SQL> drop table goodsinfo2; \u8868\u5df2\u5220\u9664\u3002 SQL> commit; \u63d0\u4ea4\u5b8c\u6210\u3002 SQL> show recyclebin; ORIGINAL NAME RECYCLEBIN NAME OBJECT TYPE DROP TIME GOODSINFO2 BIN$BgSuEWMOSLOGZPcIc97O8w==$0 TABLE 2005-06-01:10:13:18 SQL> purge table goodsinfo2; \u8868\u5df2\u6e05\u9664\u3002 SQL> show recyclebin; SQL> \u4f7f\u7528purge recyclebin\u53ef\u4ee5\u6e05\u9664\u56de\u6536\u7ad9\u4e2d\u7684\u6240\u6709\u5bf9\u8c61\u3002 \u7c7b\u4f3c\u7684\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7purge user_recyclebin\u6216\u8005\u662fpurge dba_recyclebin\u6765\u6e05\u9664\u4e0d\u540c\u7684\u56de\u6536\u7ad9\u5bf9\u8c61\u3002 \u901a\u8fc7PURGE TABLESPACE TSNAME\uff0cPURGE TABLESPACE TSNAME USER USERNAME\u547d\u4ee4\u6765\u9009\u62e9\u6e05\u9664\u56de\u6536\u7ad9\u3002 ps\uff1a\u7528\u6237drop\u540e\u4e0d\u8fdbrecycle bin\uff0c\u6240\u4ee5\u4e0d\u7528purge drop\u540e\u7684\u8868\u88ab\u653e\u5728\u56de\u6536\u7ad9(user_recyclebin)\u91cc\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u5220\u9664\u6389\u3002\u8fd9\u6837\uff0c\u56de\u6536\u7ad9\u91cc\u7684\u8868\u4fe1\u606f\u5c31\u53ef\u4ee5\u88ab\u6062\u590d\uff0c\u6216\u5f7b\u5e95\u6e05\u9664\u3002 1.\u901a\u8fc7\u67e5\u8be2\u56de\u6536\u7ad9user_recyclebin\u83b7\u53d6\u88ab\u5220\u9664\u7684\u8868\u4fe1\u606f\uff0c\u7136\u540e\u4f7f\u7528\u8bed\u53e5 flashback table to before …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","footnotes":""},"categories":[88,82],"tags":[],"class_list":["post-1573","post","type-post","status-publish","format-standard","hentry","category-oracle","category-82"],"_links":{"self":[{"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/posts\/1573","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1573"}],"version-history":[{"count":1,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/posts\/1573\/revisions"}],"predecessor-version":[{"id":1574,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=\/wp\/v2\/posts\/1573\/revisions\/1574"}],"wp:attachment":[{"href":"https:\/\/oneai.eu.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oneai.eu.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}