<\/span><\/h2>\n\n\n\n\u5728GBase 8a\u91cc\uff0c\u5185\u90e8\u662f\u901a\u8fc7\u5728gclusterdb.dual\u8868\u6765\u5b9e\u73b0\u7684\u3002<\/p>\n\n\n\n
\u5982\u4e0b\u4f8b\u5b50\uff0c\u5982\u679c\u5355\u72ec\u5199dual\u4f1a\u517c\u5bb9oracle\u7684\u865a\u8868\uff0c\u4e3a\u4e86\u5f53\u6210\u8868\u540d\u5b57\uff0c\u53ef\u4ee5\u52a0\u4e0a\u5e93\u540d\u6216\u8005\u52a0\u4e0a\u754c\u5b9a\u7b26\uff0c\u6bd4\u5982`\uff0c\u6216\u8005\u53cc\u5f15\u53f7 \"\u3002\u5176\u5b9e\u8d28\u5c31\u662f\u4e00\u4e2a\u6709\u4e00\u884c\u6570\u636e\u7684\u590d\u5236\u8868\u3002<\/p>\n\n\n\n
\u8b66\u544a<\/strong>\uff1a\u8bf7\u4e0d\u8981\u4eba\u5de5\u4fee\u6539\u7cfb\u7edf\u5143\u6570\u636e\u8868\uff0c\u5426\u5219\u4f1a\u9020\u6210\u6267\u884c\u5931\u8d25\u6216\u7ed3\u679c\u96c6\u9519\u8bef\u3002<\/span><\/p>\n\n\n\n\ngbase> use gclusterdb;\nQuery OK, 0 rows affected (Elapsed: 00:00:00.01)\n\ngbase> select * from dual;\nERROR 1096 (HY000): No tables used\ngbase>\ngbase> select * from `dual`;\n+-------+\n| dummy |\n+-------+\n| X |\n+-------+\n1 row in set (Elapsed: 00:00:00.01)\n\ngbase> select * from gclusterdb.dual;\n+-------+\n| dummy |\n+-------+\n| X |\n+-------+\n1 row in set (Elapsed: 00:00:00.00)\n\ngbase> show create table gclusterdb.dual;\n+-------+---------------------------------------------------------------------------------------------------------------------------------------+\n| Table | Create Table |\n+-------+---------------------------------------------------------------------------------------------------------------------------------------+\n| dual | CREATE TABLE \"dual\" (\n \"dummy\" varchar(1) DEFAULT NULL\n) ENGINE=EXPRESS REPLICATED DEFAULT CHARSET=utf8 TABLESPACE='sys_tablespace' |\n+-------+---------------------------------------------------------------------------------------------------------------------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n\n<\/code><\/pre>\n\n\n\n<\/span>\u6ce8\u610f\u4e8b\u9879<\/span><\/h2>\n\n\n\n\u5982\u679c\u662f\u65b0\u5efa\u7528\u6237\uff0c\u9700\u8981\u6388\u6743gclusterdb.dual\u8868\u7684select\u6743\u9650\uff0c\u5426\u5219\u67e5\u8be2dual\u4f1a\u62a5\u8bbf\u95ee\u62d2\u7edd\u7684\u9519\u8bef\u3002ERROR 1142 (42000): SELECT command denied to user for table 'dual'<\/p>\n\n\n\n
gbase> select 1+1 from dual;\r\nERROR 1142 (42000): SELECT command denied to user 'test'@'localhost' for table 'dual'\r\ngbase> ^CAborted\r\n[gbase@rh6-1 ~]$ gccli gclusterdb\r\n\r\nGBase client 8.6.2.43-R28 .125499. Copyright (c) 2004-2021, GBase. All Rights Reserved.\r\n\r\ngbase> grant select on gclusterdb.dual to test;\r\nQuery OK, 0 rows affected (Elapsed: 00:00:00.05)\r\n\r\ngbase> ^CAborted\r\n[gbase@rh6-1 ~]$ gccli -utest -ptest\r\n\r\nGBase client 8.6.2.43-R28 .125499. Copyright (c) 2004-2021, GBase. All Rights Reserved.\r\n\r\ngbase> select 1+1 from dual;\r\n+-----+\r\n| 1+1 |\r\n+-----+\r\n| 2 |\r\n+-----+\r\n1 row in set (Elapsed: 00:00:00.01)\r\n<\/code><\/pre>\n\n\n\n<\/p>","protected":false},"excerpt":{"rendered":"
Oracle\u91cc\uff0cdual\u662f\u4e00\u4e2a\u53ea\u6709\u4e00\u884c\u6570\u636e\u7684\u865a\u8868\uff0c\u76ee\u7684\u53ea\u662f\u4e3a\u4e86SQL\u8bed\u53e5\u7ed3\u6784\u7684\u5b8c\u6574\u6027\uff0c\u672c\u6587\u4ecb\u7ecd\u5728GBase 8a\u6570\u636e\u5e93\u96c6\u7fa4\u91cc\u5b9e\u73b0\u7684dual\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-4848","post","type-post","status-publish","format-standard","hentry","category-gbase8a"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/4848","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/comments?post=4848"}],"version-history":[{"count":9,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/4848\/revisions"}],"predecessor-version":[{"id":4858,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/4848\/revisions\/4858"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=4848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=4848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=4848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}