{"id":264,"date":"2011-11-04T23:49:55","date_gmt":"2011-11-04T15:49:55","guid":{"rendered":"https:\/\/yangtingkun.net\/?p=264"},"modified":"2011-11-18T10:08:47","modified_gmt":"2011-11-18T02:08:47","slug":"%e5%a4%96%e9%94%ae%e7%bc%ba%e5%b0%91%e7%b4%a2%e5%bc%95%e5%bc%95%e5%8f%91%e7%9a%84%e6%ad%bb%e9%94%81","status":"publish","type":"post","link":"https:\/\/yangtingkun.net\/?p=264","title":{"rendered":"\u5916\u952e\u7f3a\u5c11\u7d22\u5f15\u5f15\u53d1\u7684\u6b7b\u9501"},"content":{"rendered":"<p>\u5ba2\u6237\u768410.2.0.4 RAC for AIX\u73af\u5883\u9891\u7e41\u51fa\u73b0ORA-60\u6b7b\u9501\u95ee\u9898\uff0c\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u65e0\u6cd5\u987a\u5229\u6267\u884c\u3002<br \/>\n\u7ecf\u8fc7\u4e00\u7cfb\u5217\u7684\u8bca\u65ad\uff0c\u53d1\u73b0\u6700\u7ec8\u95ee\u9898\u662f\u7531\u4e8e\u5916\u952e\u4e0a\u6ca1\u6709\u5efa\u7acb\u7d22\u5f15\u6240\u81f4\uff0c\u7531\u4e8e\u7a0b\u5e8f\u5728\u4e3b\u5b50\u8868\u4e0a\u5220\u9664\u6570\u636e\uff0c\u7f3a\u5c11\u7d22\u5f15\u5bfc\u81f4\u884c\u7ea7\u9501\u5347\u7ea7\u4e3a\u8868\u7ea7\u9501\uff0c\u6700\u7ec8\u5bfc\u81f4\u5927\u91cf\u7684\u9501\u7b49\u5f85\u548c\u6b7b\u9501\u3002<br \/>\n\u4e0b\u9762\u901a\u8fc7\u4e00\u4e2a\u4f8b\u5b50\u7b80\u5355\u6a21\u62df\u4e00\u4e0b\u95ee\u9898\uff1a<\/p>\n<pre lang='SQL'>SQL> create table t_p (id number primary key, name varchar2(30));\r\nTable created.\r\nSQL> create table t_f (fid number, f_name varchar2(30), foreign key (fid) references t_p);\r\nTable created.\r\nSQL> insert into t_p values (1, 'a');\r\n1 row created.\r\nSQL> insert into t_f values (1, 'a');\r\n1 row created.\r\nSQL> insert into t_p values (2, 'b');\r\n1 row created.\r\nSQL> insert into t_f values (2, 'c');\r\n1 row created.\r\nSQL> commit;\r\nCommit complete.\r\nSQL> delete t_f where fid = 2;\r\n1 row deleted.<\/pre>\n<p>\u8fd9\u65f6\u5728\u4f1a\u8bdd2\u540c\u6837\u5bf9\u5b50\u8868\u8fdb\u884c\u5220\u9664\uff1a<\/p>\n<pre lang='SQL'>SQL2> delete t_f where fid = 1;\r\n1 row deleted.<\/pre>\n<p>\u56de\u5230\u4f1a\u8bdd1\u6267\u884c\u4e3b\u8868\u7684\u5220\u9664\uff1a<\/p>\n<pre lang='SQL'>SQL> delete t_p where id = 2;\r\n\u4f1a\u8bdd\u88ab\u9501\uff0c\u56de\u5230\u4f1a\u8bdd2\u6267\u884c\u4e3b\u8868\u7684\u5220\u9664\uff1a\r\nSQL2> delete t_p where id = 1;<\/pre>\n<p>\u4f1a\u8bdd\u540c\u6837\u88ab\u9501\uff0c\u8fd9\u65f6\u4f1a\u8bdd1\u7684\u8bed\u53e5\u88ab\u56de\u6eda\uff0c\u51fa\u73b0ORA-60\u6b7b\u9501\u9519\u8bef\uff1a<\/p>\n<pre lang='SQL'>delete t_p where id = 2\r\n*\r\nERROR at line 1:\r\nORA-00060: deadlock detected while waiting for resource\r\n\r\nSQL> rollback;\r\nRollback complete.<\/pre>\n<p>\u5c06\u4f1a\u8bdd1\u64cd\u4f5c\u56de\u6eda\uff0c\u4f1a\u8bdd2\u540c\u6837\u56de\u6eda\u5e76\u5efa\u7acb\u5916\u952e\u5217\u4e0a\u7684\u7d22\u5f15\uff1a<\/p>\n<pre lang='SQL'>\r\n1 row deleted.\r\nSQL2> rollback;\r\nRollback complete.\r\nSQL2> create index ind_t_f_fid on t_f(fid);\r\nIndex created.<\/pre>\n<p>\u91cd\u590d\u4e0a\u9762\u7684\u6b65\u9aa4\u4f1a\u8bdd1\u5220\u9664\u5b50\u8868\u8bb0\u5f55\uff1a<\/p>\n<pre lang='SQL'>SQL> delete t_f where fid = 2;\r\n1 row deleted.<\/pre>\n<p>\u4f1a\u8bdd2\u5220\u9664\u5b50\u8868\u8bb0\u5f55\uff1a<\/p>\n<pre lang='SQL'>SQL2> delete t_f where fid = 1;\r\n1 row deleted.<\/pre>\n<p>\u4f1a\u8bdd1\u5220\u9664\u4e3b\u8868\u8bb0\u5f55\uff1a<\/p>\n<pre lang='SQL'>SQL> delete t_p where id = 2;\r\n1 row deleted.<\/pre>\n<p>\u4f1a\u8bdd2\u5220\u9664\u4e3b\u8868\u8bb0\u5f55\uff1a<\/p>\n<pre lang='SQL'>SQL> delete t_p where id = 1;\r\n1 row deleted.<\/pre>\n<p>\u6240\u6709\u7684\u5220\u9664\u64cd\u4f5c\u90fd\u53ef\u4ee5\u6210\u529f\u6267\u884c\uff0c\u5173\u4e8e\u4e24\u79cd\u60c5\u51b5\u4e0b\u9501\u4fe1\u606f\u7684\u4e0d\u540c\u8fd9\u91cc\u5c31\u4e0d\u6df1\u5165\u5206\u6790\u4e86\uff0c\u91cd\u70b9\u5c31\u662f\u5728\u5916\u952e\u5217\u4e0a\u5efa\u7acb\u7d22\u5f15\u3002<br \/>\n\u867d\u7136\u6709\u4e00\u4e9b\u6587\u7ae0\u63d0\u5230\u8fc7\uff0c\u5982\u679c\u6ee1\u8db3\u67d0\u4e9b\u60c5\u51b5\uff0c\u53ef\u4ee5\u4e0d\u5728\u5916\u952e\u5217\u4e0a\u5efa\u7acb\u7684\u7d22\u5f15\uff0c\u4f46\u662f\u6211\u7684\u89c2\u70b9\u4e00\u5411\u662f\uff0c\u65e2\u7136\u521b\u5efa\u4e86\u5916\u952e\uff0c\u5c31\u4e0d\u8981\u5728\u4e4e\u518d\u591a\u4e00\u4e2a\u7d22\u5f15\uff0c\u56e0\u4e3a\u4e00\u4e2a\u7d22\u5f15\u6240\u589e\u52a0\u7684\u4ee3\u4ef7\uff0c\u4e0e\u7f3a\u5931\u8fd9\u4e2a\u7d22\u5f15\u6240\u5e26\u6765\u7684\u95ee\u9898\u76f8\u6bd4\uff0c\u662f\u5fae\u4e0d\u8db3\u9053\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5ba2\u6237\u768410.2.0.4 RAC for AIX\u73af\u5883\u9891\u7e41\u51fa\u73b0ORA-60\u6b7b\u9501\u95ee\u9898\uff0c\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u65e0\u6cd5\u987a\u5229\u6267\u884c\u3002 \u7ecf\u8fc7\u4e00\u7cfb\u5217\u7684\u8bca\u65ad\uff0c\u53d1\u73b0\u6700\u7ec8\u95ee\u9898\u662f\u7531\u4e8e\u5916\u952e\u4e0a\u6ca1\u6709\u5efa\u7acb\u7d22\u5f15\u6240\u81f4\uff0c\u7531\u4e8e\u7a0b\u5e8f\u5728\u4e3b\u5b50\u8868\u4e0a\u5220\u9664\u6570\u636e\uff0c\u7f3a\u5c11\u7d22\u5f15\u5bfc\u81f4\u884c\u7ea7\u9501\u5347\u7ea7\u4e3a\u8868\u7ea7\u9501\uff0c\u6700\u7ec8\u5bfc\u81f4\u5927\u91cf\u7684\u9501\u7b49\u5f85\u548c\u6b7b\u9501\u3002 \u4e0b\u9762\u901a\u8fc7\u4e00\u4e2a\u4f8b\u5b50\u7b80\u5355\u6a21\u62df\u4e00\u4e0b\u95ee\u9898\uff1a SQL> create table t_p (id number primary key, name varchar2(30)); Table created. SQL> create table t_f (fid number, f_name varchar2(30), foreign key (fid) references t_p); Table created. SQL> insert into t_p values (1, &#8216;a&#8217;); &hellip; <a href=\"https:\/\/yangtingkun.net\/?p=264\">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":[173,222,223,221],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2yiY3-4g","_links":{"self":[{"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts\/264"}],"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=264"}],"version-history":[{"count":1,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts\/264\/revisions"}],"predecessor-version":[{"id":301,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=\/wp\/v2\/posts\/264\/revisions\/301"}],"wp:attachment":[{"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=264"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yangtingkun.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}