{"id":63145,"date":"2025-04-29T17:35:18","date_gmt":"2025-04-29T09:35:18","guid":{"rendered":"https:\/\/fwq.ai\/blog\/63145\/"},"modified":"2025-04-29T17:35:18","modified_gmt":"2025-04-29T09:35:18","slug":"oracle11g%e5%92%8coracle12c%e7%89%88%e6%9c%ac%e5%b7%ae%e5%bc%82%e8%a7%a3%e8%af%bb-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/63145\/","title":{"rendered":"Oracle11g\u548cOracle12c\u7248\u672c\u5dee\u5f02\u89e3\u8bfb"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/465\/014\/170979300997722.jpg\" class=\"aligncenter\" title=\"Oracle11g\u548cOracle12c\u7248\u672c\u5dee\u5f02\u89e3\u8bfb\u63d2\u56fe\" alt=\"Oracle11g\u548cOracle12c\u7248\u672c\u5dee\u5f02\u89e3\u8bfb\u63d2\u56fe\" \/><\/p>\n<p>Oracle\u6570\u636e\u5e93\u4e00\u76f4\u662f\u4f01\u4e1a\u7ea7\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u7684\u9886\u5bfc\u8005\u4e4b\u4e00\uff0c\u5176\u4e0d\u65ad\u66f4\u65b0\u8fed\u4ee3\u7684\u7248\u672c\u4e5f\u5f15\u8d77\u4e86\u5e7f\u6cdb\u5173\u6ce8\u3002\u5176\u4e2d\uff0cOracle 11g\u548cOracle 12c\u4e24\u4e2a\u7248\u672c\u4f5c\u4e3a\u6bd4\u8f83\u5177\u6709\u4ee3\u8868\u6027\u7684\u7248\u672c\uff0c\u6709\u7740\u8bb8\u591a\u7684\u5dee\u5f02\u3002\u672c\u6587\u5c06\u9488\u5bf9Oracle 11g\u548cOracle 12c\u7684\u4e00\u4e9b\u91cd\u8981\u5dee\u5f02\u505a\u4e00\u4e9b\u89e3\u8bfb\uff0c\u5e76\u9644\u4e0a\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u6df1\u5165\u5730\u4e86\u89e3\u8fd9\u4e24\u4e2a\u7248\u672c\u7684\u533a\u522b\u3002<\/p>\n<p>\u4e00\u3001\u67b6\u6784\u5dee\u5f02<\/p>\n<p>Oracle 11g\u7684\u67b6\u6784\u662f\u57fa\u4e8e\u4f20\u7edf\u7684\u5355\u4e00\u5b9e\u4f8b\u67b6\u6784\uff0c\u5305\u62ec\u4e00\u4e2a\u5b9e\u4f8b\u548c\u4e00\u4e2a\u6570\u636e\u5e93\uff0c\u5b9e\u4f8b\u7531\u540e\u53f0\u8fdb\u7a0b\u548c\u5185\u5b58\u7ed3\u6784\u7ec4\u6210\u3002\u800cOracle 12c\u5f15\u5165\u4e86\u591a\u79df\u6237\u67b6\u6784\uff0c\u652f\u6301\u591a\u4e2a\u79df\u6237\u5171\u4eab\u540c\u4e00\u4e2a\u6570\u636e\u5e93\u5b9e\u4f8b\uff0c\u6bcf\u4e2a\u79df\u6237\u62e5\u6709\u81ea\u5df1\u7684\u72ec\u7acb\u6570\u636e\u548c\u5e94\u7528\u3002<\/p>\n<p>\u793a\u4f8b\uff1a<\/p>\n<pre>-- \u521b\u5efa\u4e00\u4e2a\u591a\u79df\u6237\u5bb9\u5668\u6570\u636e\u5e93\nCREATE PLUGGABLE DATABASE pdb1 ADMIN USER adm1 IDENTIFIED BY password1\n  ROLES = (dba)\n  FILE_NAME_CONVERT = ('\/pdbseed\/', '\/pdb1\/');\n\n-- \u6dfb\u52a0\u4e00\u4e2a\u79df\u6237\u5230\u5bb9\u5668\u6570\u636e\u5e93\nCREATE PLUGGABLE DATABASE pdb2 ADMIN USER adm2 IDENTIFIED BY password2\n  ROLES = (dba)\n  FILE_NAME_CONVERT= ('\/pdbseed\/', '\/pdb2\/');\n\n-- \u79fb\u9664\u4e00\u4e2a\u79df\u6237\nDROP PLUGGABLE DATABASE pdb2 INCLUDING DATAFILES;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4e8c\u3001\u5b58\u50a8\u7ba1\u7406\u5dee\u5f02<\/p>\n<p>Oracle 12c\u5f15\u5165\u4e86\u65b0\u7684\u5b58\u50a8\u7ba1\u7406\u7279\u6027\uff0c\u5982Automatic Data Optimization (ADO)\u548cHeat Map\uff0c\u53ef\u81ea\u52a8\u7ba1\u7406\u6570\u636e\u7684\u5b58\u50a8\u548c\u8bbf\u95ee\u3002\u540c\u65f6\uff0cOracle 12c\u8fd8\u652f\u6301\u591a\u79cd\u79cd\u7c7b\u578b\u7684\u8868\u7a7a\u95f4\uff0c\u5982In-Memory\u8868\u7a7a\u95f4\u3001Encrypted\u8868\u7a7a\u95f4\u7b49\u3002<\/p>\n<p>\u793a\u4f8b\uff1a<\/p>\n<pre>-- \u521b\u5efa\u4e00\u4e2aIn-Memory\u8868\u7a7a\u95f4\nCREATE TABLESPACE imts1\n  DATAFILE '\/u02\/oradata\/imts1_01.dbf' SIZE 100M\n  INMEMORY\n  MEMSTORE LOCAL;\n\n-- \u521b\u5efa\u4e00\u4e2aEncrypted\u8868\u7a7a\u95f4\nCREATE ENCRYPTED TABLESPACE enc_ts\n  DATAFILE '\/u02\/oradata\/enc_ts01.dbf' SIZE 50M AUTOEXTEND ON NEXT 10M;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4e09\u3001\u6027\u80fd\u4f18\u5316\u5dee\u5f02<\/p>\n<p>Oracle 12c\u5728\u6027\u80fd\u4f18\u5316\u65b9\u9762\u6709\u8bb8\u591a\u65b0\u7279\u6027\uff0c\u5982SQL Plan Directives\u548cAdaptive Execution Plans\uff0c\u53ef\u63d0\u9ad8SQL\u67e5\u8be2\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002\u53e6\u5916\uff0c\u5728\u7d22\u5f15\u7ba1\u7406\u65b9\u9762\uff0cOracle 12c\u8fd8\u52a0\u5165\u4e86\u65b0\u7684\u7d22\u5f15\u7c7b\u578b\uff0c\u5982Invisible Indexes\u548cPartial Indexes\u3002<\/p>\n<p>\u793a\u4f8b\uff1a<\/p>\n<pre>-- \u521b\u5efa\u4e00\u4e2aInvisible Index\nCREATE INDEX emp_idx ON employees (employee_id) INVISIBLE;\n\n-- \u521b\u5efa\u4e00\u4e2aPartial Index\nCREATE INDEX emp_name_idx ON employees (last_name) WHERE department_id=10;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0cOracle 11g\u548cOracle 12c\u5728\u67b6\u6784\u3001\u5b58\u50a8\u7ba1\u7406\u548c\u6027\u80fd\u4f18\u5316\u7b49\u65b9\u9762\u90fd\u6709\u7740\u660e\u663e\u7684\u5dee\u5f02\u3002\u901a\u8fc7\u5bf9\u6bd4\u8fd9\u4e24\u4e2a\u7248\u672c\u7684\u7279\u6027\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u9009\u62e9\u9002\u5408\u81ea\u5df1\u4e1a\u52a1\u9700\u6c42\u7684\u7248\u672c\uff0c\u5e76\u5145\u5206\u5229\u7528\u5176\u63d0\u4f9b\u7684\u529f\u80fd\u6765\u63d0\u5347\u6570\u636e\u5e93\u7ba1\u7406\u6548\u7387\u548c\u6027\u80fd\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fOracle11g\u548cOracle12c\u7248\u672c\u5dee\u5f02\u89e3\u8bfb\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Oracle\u6570\u636e\u5e93\u4e00\u76f4\u662f\u4f01\u4e1a\u7ea7\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u7684\u9886\u5bfc\u8005\u4e4b\u4e00\uff0c\u5176\u4e0d\u65ad\u66f4\u65b0\u8fed\u4ee3\u7684\u7248\u672c\u4e5f\u5f15\u8d77\u4e86\u5e7f\u6cdb\u5173\u6ce8\u3002\u5176\u4e2d\uff0cOracle 11g\u548cOracle 12c\u4e24\u4e2a\u7248\u672c\u4f5c\u4e3a\u6bd4\u8f83\u5177\u6709\u4ee3\u8868\u6027\u7684\u7248\u672c\uff0c\u6709\u7740\u8bb8\u591a\u7684\u5dee\u5f02\u3002\u672c\u6587\u5c06\u9488\u5bf9Oracle 11g\u548cOracle 12c\u7684\u4e00\u4e9b\u91cd\u8981\u5dee\u5f02\u505a\u4e00\u4e9b\u89e3\u8bfb\uff0c\u5e76\u9644\u4e0a\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u6df1\u5165\u5730\u4e86\u89e3\u8fd9\u4e24\u4e2a\u7248\u672c\u7684\u533a\u522b\u3002 \u4e00\u3001\u67b6\u6784\u5dee\u5f02 Oracle 11g\u7684\u67b6\u6784\u662f\u57fa\u4e8e\u4f20\u7edf\u7684\u5355\u4e00\u5b9e\u4f8b\u67b6\u6784\uff0c\u5305\u62ec\u4e00\u4e2a\u5b9e\u4f8b\u548c\u4e00\u4e2a\u6570\u636e\u5e93\uff0c\u5b9e\u4f8b\u7531\u540e\u53f0\u8fdb\u7a0b\u548c\u5185\u5b58\u7ed3\u6784\u7ec4\u6210\u3002\u800cOracle 12c\u5f15\u5165\u4e86\u591a\u79df\u6237\u67b6\u6784\uff0c\u652f\u6301\u591a\u4e2a\u79df\u6237\u5171\u4eab\u540c\u4e00\u4e2a\u6570\u636e\u5e93\u5b9e\u4f8b\uff0c\u6bcf\u4e2a\u79df\u6237\u62e5\u6709\u81ea\u5df1\u7684\u72ec\u7acb\u6570\u636e\u548c\u5e94\u7528\u3002 \u793a\u4f8b\uff1a &#8212; \u521b\u5efa\u4e00\u4e2a\u591a\u79df\u6237\u5bb9\u5668\u6570\u636e\u5e93 CREATE PLUGGABLE DATABASE pdb1 ADMIN USER adm1 IDENTIFIED BY password1 ROLES = (dba) FILE_NAME_CONVERT = (&#8216;\/pdbseed\/&#8217;, &#8216;\/pdb1\/&#8217;); &#8212; \u6dfb\u52a0\u4e00\u4e2a\u79df\u6237\u5230\u5bb9\u5668\u6570\u636e\u5e93 CREATE PLUGGABLE DATABASE pdb2 ADMIN USER adm2 IDENTIFIED BY password2 ROLES = (dba) FILE_NAME_CONVERT= (&#8216;\/pdbseed\/&#8217;, &#8216;\/pdb2\/&#8217;); &#8212; \u79fb\u9664\u4e00\u4e2a\u79df\u6237 DROP PLUGGABLE DATABASE pdb2 INCLUDING DATAFILES; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-63145","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63145","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=63145"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63145\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=63145"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=63145"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=63145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}