{"id":1155,"date":"2012-09-03T23:56:50","date_gmt":"2012-09-03T15:56:50","guid":{"rendered":"https:\/\/yangtingkun.net\/?p=1155"},"modified":"2012-10-10T23:00:42","modified_gmt":"2012-10-10T15:00:42","slug":"sqlplus%e6%b3%a8%e9%87%8a%e5%af%bc%e8%87%b4%e8%af%ad%e5%8f%a5%e9%87%8d%e5%a4%8d%e6%89%a7%e8%a1%8c","status":"publish","type":"post","link":"https:\/\/yangtingkun.net\/?p=1155","title":{"rendered":"sqlplus\u6ce8\u91ca\u5bfc\u81f4\u8bed\u53e5\u91cd\u590d\u6267\u884c"},"content":{"rendered":"<p>\u610f\u5916\u53d1\u73b0\u4e00\u4e2asqlplus\u4e0a\u4e00\u4e2a\u6ce8\u91ca\u76f8\u5173\u7684bug\u3002<br \/>\n\u770b\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n<pre lang='SQL'>solaris*orcl-\/home\/oracle$ sqlplus test\/test\r\nSQL*Plus: Release 11.2.0.3.0 Production on Mon Jun 11 17:09:57 2012\r\nCopyright (c) 1982, 2011, Oracle. All rights reserved.\r\n\r\nConnected to:\r\nOracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production\r\nWith the Partitioning, Oracle Label Security and Real Application Testing options\r\nSQL> set pages 100 lines 140\r\nSQL> select 1 from dual;<\/pre>\n<p>\u8fd9\u662f\u4e00\u4e2a\u6700\u65b0\u768411.2.0.3\u7684sqlplus\u5ba2\u6237\u7aef\uff0c\u90a3\u4e48\u8fd9\u4e2a\u7b80\u5355\u7684\u67e5\u8be2\u7ed3\u679c\u662f\u4ec0\u4e48\uff1f<\/p>\n<pre lang='SQL'>SQL> select 1 from dual;\r\n1\r\n----------\r\n         1\r\nSQL> \/* select *\/ select 2 from dual;<\/pre>\n<p>\u597d\uff0c\u6211\u627f\u8ba4\u662f\u5728\u6545\u5f04\u7384\u865a\uff0c\u7ed3\u679c\u5c31\u662f\u7b80\u5355\u5230\u4e0d\u80fd\u518d\u7b80\u5355\u76841\uff0c\u90a3\u4e48\u95ee\u9898\u6765\u4e86\uff0c\u4e0a\u9762\u7b2c\u4e8c\u4e2a\u67e5\u8be2\u7684\u7ed3\u679c\u662f\u4ec0\u4e48\uff1f<\/p>\n<pre lang='SQL'>SQL> \/* select *\/ select 2 from dual;\r\n2\r\n----------\r\n         2\r\nSQL> \/*select *\/ select 3 from dual;<\/pre>\n<p>\u4e0d\u8981\u6254\u7816\uff0c\u867d\u7136\u7ed3\u679c\u8fd8\u662f\u610f\u6599\u4e4b\u5185\u7684\uff0c\u4f46\u662f\u89c1\u8bc1\u5947\u8ff9\u7684\u65f6\u523b\u9a6c\u4e0a\u5c31\u8981\u5230\u4e86\uff0c\u8fd9\u7b2c\u4e09\u4e2a\u67e5\u8be2\u7684\u7ed3\u679c\u662f\u4ec0\u4e48\uff1f<\/p>\n<pre lang='SQL'>SQL> \/*select *\/ select 3 from dual;\r\n2\r\n----------\r\n         2<\/pre>\n<p>\u8fd9\u4e2a\u7ed3\u679c\u662f\u4e0d\u662f\u5f882\uff1f\u8fd9\u4e2a\u8bed\u53e5\u548c\u4e0a\u9762\u7b2c\u4e8c\u4e2a\u8bed\u53e5\u53ea\u662f\u76f8\u5dee\u4e86\u4e00\u4e2a\u7a7a\u683c\uff0c\u7ed3\u679c\u662f\u5b8c\u5168\u4e0d\u540c\u7684\u3002\u5bf9\u4e8e\u7b2c\u4e8c\u4e2a\u8bed\u53e5\u800c\u8a00\uff0c\u6ce8\u91ca\u5e76\u6ca1\u6709\u5bf9\u8bed\u53e5\u4ea7\u751f\u4efb\u4f55\u7684\u5f71\u54cd\uff1b\u800c\u5bf9\u4e8e\u7b2c\u4e09\u4e2a\u8bed\u53e5\uff0c\u5b9e\u9645\u4e0aOracle\u5e76\u6ca1\u6709\u628a\u8fd9\u4e2a\u8bed\u53e5\u4f5c\u4e3a\u5305\u542b\u6ce8\u91ca\u7684\u8bed\u53e5\u770b\u5f85\uff0c\u5b9e\u9645\u4e0asqlplus\u8fd0\u884c\u7684\u662f\/\uff0c\u4e5f\u5c31\u662f\u5c06\u7f13\u5b58\u4e2d\u7684\u8bed\u53e5\u518d\u8fd0\u884c\u4e00\u6b21\uff0c\u800c\u5b8c\u5168\u5ffd\u7565\u4e86\/\u4e4b\u540e\u7684\u5185\u5bb9\u3002<br \/>\n\u53ef\u80fd\u6709\u4e9b\u4eba\u8ba4\u4e3a\u8fd9\u4e2abug\u5bf9\u4e8e\u7cfb\u7edf\u7684\u5f71\u54cd\u4e0d\u5927\uff0c\u800c\u5982\u679c\u5728\u6570\u636e\u5e93\u4e2d\u8fd0\u884c.sql\u6587\u4ef6\uff0c\u6216\u8005\u901a\u8fc7shell\u8c03\u7528sql\u811a\u672c\uff0c\u90a3\u4e48\u8fd9\u4e2a\u95ee\u9898\u51fa\u73b0\u7684\u53ef\u80fd\u6027\u5c31\u5927\u5927\u589e\u52a0\u4e86\u3002<br \/>\n\u8003\u8651\u4e00\u4e0b\u6781\u7aef\u7684\u60c5\u51b5\uff0c\u8fd9\u4e2a\u95ee\u9898\u53ef\u80fd\u5e26\u6765\u54ea\u4e9b\u5371\u5bb3\u3002\u6700\u660e\u663e\u7684\u83ab\u8fc7\u4e8e\u4f7f\u5f97\u4e0a\u4e00\u4e2a\u8fd0\u884c\u7684SQL\u91cd\u590d\u6267\u884c\u3002<\/p>\n<pre lang='SQL'>SQL> delete t where rownum < 11;\r\n10 rows deleted.\r\nSQL> \/*select*\/ select count(*) from t; \r\n10 rows deleted.<\/pre>\n<p>\u5982\u679c\u4e0a\u4e00\u6761\u662fSELECT\uff0c\u5219\u663e\u7136\u5bf9\u7cfb\u7edf\u5f71\u54cd\u6700\u5c0f\uff08\u4e8b\u5b9e\u4e0a\u8fd9\u4e2a\u5f71\u54cd\u4e5f\u4e0d\u5c0f\uff0c\u56e0\u4e3a\u5f53\u524d\u9700\u8981\u6267\u884c\u7684SQL\u88ab\u8df3\u8fc7\u4e86\uff0c\u8fd9\u53ef\u80fd\u5f71\u54cd\u8fd9\u4e2aSQL\u811a\u672c\u7684\u903b\u8f91\uff09\uff0c\u800c\u5982\u679c\u662fDELETE\u8bed\u53e5\uff0c\u5982\u4e0a\u6240\u793a\uff0c\u90a3\u4e48\u8868\u4e2d\u6570\u636e\u5c31\u4f1a\u88ab\u591a\u5220\u9664\u4e00\u6b21\u3002<br \/>\n\u4e5f\u8bb8\u6709\u4eba\u4f1a\u8bf4\uff0c\u5220\u9664\u4e5f\u65e0\u6240\u8c13\uff0c\u53ef\u4ee5\u8fdb\u884c\u56de\u6eda\uff0c\u5e76\u6ca1\u6709\u6570\u636e\u7684\u635f\u5931\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5bf9\u4e8eSHELL\u811a\u672c\u65b9\u5f0f\u6216\u8005\u7f16\u5199\u597d\u7684SQL\u811a\u672c\u800c\u8a00\uff0c\u662f\u6ca1\u6709\u529e\u6cd5\u5bf9\u5176\u8fdb\u884c\u63a7\u5236\u7684\u3002<br \/>\n\u5373\u4f7f\u4e0d\u5728\u811a\u672c\u4e2d\u8fd0\u884c\uff0c\u6709\u4e9b\u60c5\u51b5\u4e0b\u4e5f\u662f\u6ca1\u6709\u673a\u4f1a\u56de\u6eda\u7684\uff0c\u6bd4\u5982\uff1a<\/p>\n<pre lang='SQL'>SQL> create procedure p_sqlplus as\r\n2 begin\r\n3 delete t where rownum < 5;\r\n4 commit;\r\n5 end;\r\n6 \/\r\nProcedure created.\r\nSQL> begin p_sqlplus; end;\r\n2 \/\r\nPL\/SQL procedure successfully completed.\r\nSQL> \/*another execute*\/ select count(*) from t;\r\nPL\/SQL procedure successfully completed.<\/pre>\n<p>\u8fd9\u79cd\u60f3\u8981\u6062\u590d\u5c31\u53ea\u80fd\u901a\u8fc7\u95ea\u56de\u4e86\u3002\u800c\u5982\u679c\u91cd\u590d\u6267\u884c\u7684\u662fDDL\uff0c\u90a3\u4e48\u8fde\u95ea\u56de\u7684\u673a\u4f1a\u90fd\u6ca1\u6709\u4e86\u3002<br \/>\n\u91cd\u590dDDL\u7684\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n<pre lang='SQL'>SQL> alter table t_part exchange partition p1\r\n2 with table t_temp_part\r\n3 update indexes;\r\nTable altered.\r\nSQL> \/*count the num*\/ select count(*) from t_part partition (p1);\r\nTable altered.\r\nSQL> drop table t_temp_part purge;\r\nTable dropped.<\/pre>\n<p>\u867d\u7136\u5e76\u4e0d\u4f1a\u771f\u6b63\u9020\u6210\u4ec0\u4e48\u6570\u636e\u7684\u635f\u5931\uff0c\u4f46\u662f\u6570\u636e\u7684\u52a0\u8f7d\u4ee5\u53ca\u5206\u533aEXCHANGE\u7684\u5de5\u4f5c\u5c31\u5b8c\u5168\u767d\u505a\u4e86\u3002<br \/>\n\u4e0a\u9762\u51e0\u4e2a\u4f8b\u5b50\u90fd\u6bd4\u8f83\u6781\u7aef\uff0c\u4f46\u662f\u8fd9\u662f\u4e3a\u4e86\u8bf4\u660e\u5bf9\u4e8eSHELL\u6216SQL\u6587\u4ef6\u4e2d\u8fd9\u79cd\u81ea\u52a8\u8fd0\u884c\u7684\u811a\u672c\uff0c\u8981\u5c0f\u5fc3\u8fd9\u4e2abug\u5e26\u6765\u7684\u4e0d\u53ef\u9884\u6599\u7684\u9519\u8bef\u3002<br \/>\n\u597d\u5728\u8fd9\u4e2a\u95ee\u9898\u53ea\u662f\u53d1\u751f\u5728sqlplus\u4e2d\uff0c\u4e14SQL\u8bed\u53e5\u5f00\u5934\u662f\u4ee5\/*\u65b9\u5f0f\u7684\u6ce8\u91ca\u5f00\u5934\uff0c\u6ce8\u91ca\u4e0e\u540e\u9762\u7684\u5185\u5bb9\u4e4b\u95f4\u6ca1\u6709\u7a7a\u683c\u7684\u60c5\u51b5\u4e0b\uff0c\u56e0\u6b64\u60f3\u8981\u78b0\u5230\u8fd9\u4e2a\u9519\u8bef\u4e5f\u5e76\u4e0d\u5bb9\u6613\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u610f\u5916\u53d1\u73b0\u4e00\u4e2asqlplus\u4e0a\u4e00\u4e2a\u6ce8\u91ca\u76f8\u5173\u7684bug\u3002 \u770b\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a solaris*orcl-\/home\/oracle$ sqlplus test\/test SQL*Plus: Release 11.2.0.3.0 Production on Mon Jun 11 17:09:57 2012 Copyright (c) 1982, 2011, Oracle. All rights reserved. Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 &#8211; 64bit Production With the Partitioning, Oracle Label &hellip; <a href=\"https:\/\/yangtingkun.net\/?p=1155\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3],"tags":[1013,102],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2yiY3-iD","_links":{"self":[{"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts\/1155"}],"collection":[{"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1155"}],"version-history":[{"count":1,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts\/1155\/revisions"}],"predecessor-version":[{"id":1156,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts\/1155\/revisions\/1156"}],"wp:attachment":[{"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1155"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1155"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}