<\/span><\/h3>\n\n\n\n\u6700\u7b80\u5355\u76841\u4e2a\u5217\u7684\u8868\uff0c3\u884c\u6570\u636e<\/p>\n\n\n\n
\r\ngbase> create database testdb;\r\nQuery OK, 1 row affected (Elapsed: 00:00:00.00)\r\n\r\ngbase> use testdb;\r\nQuery OK, 0 rows affected (Elapsed: 00:00:00.00)\r\n\r\ngbase> create table t1(id int);\r\nQuery OK, 0 rows affected (Elapsed: 00:00:00.12)\r\n\r\ngbase> insert into t1 values(1),(11),(111);\r\nQuery OK, 3 rows affected (Elapsed: 00:00:00.11)\r\nRecords: 3 Duplicates: 0 Warnings: 0\r\n\r\ngbase> select count(*) from t1;\r\n+----------+\r\n| count(*) |\r\n+----------+\r\n| 3 |\r\n+----------+\r\n1 row in set (Elapsed: 00:00:00.01)\r\n<\/code><\/pre>\n\n\n\n<\/span>\u6784\u9020\u6545\u969c<\/span><\/h2>\n\n\n\n\u624b\u5de5\u8fdb\u5165101\u8282\u70b9\uff0c\u5c06\u5206\u7247\u8868\u5220\u9664\uff0c\u6a21\u62df\u8868\u4e0d\u5b58\u5728\u7684\u6545\u969c<\/p>\n\n\n\n
gbase> ^CAborted\r\n[gbase@gbase_rh7_001 gcinstall]$ gncli\r\n\r\nGBase client 9.5.2.45.58675fc1. Copyright (c) 2004-2022, GBase. All Rights Reserved.\r\n\r\ngbase> use testdb;\r\nQuery OK, 0 rows affected (Elapsed: 00:00:00.00)\r\n\r\ngbase> show tables;\r\n+------------------+\r\n| Tables_in_testdb |\r\n+------------------+\r\n| t1_n1 |\r\n| t1_n2 |\r\n+------------------+\r\n2 rows in set (Elapsed: 00:00:00.00)\r\n\r\ngbase> drop table t1_n1;\r\nQuery OK, 0 rows affected (Elapsed: 00:00:00.00)\r\n\r\ngbase> exit\r\n<\/code><\/pre>\n\n\n\n<\/span>\u6d4b\u8bd5\u67e5\u8be2\u91cd\u8bd5\u529f\u80fd<\/span><\/h2>\n\n\n\n\u5728\u96c6\u7fa4\u67e5\u8be2\uff0c\u53d1\u73b0\u7b80\u5355\u7684SQL,\u6bd4\u5982select * , select count(*)\u7b49\u6ca1\u6709\u62a5\u9519<\/p>\n\n\n\n
gbase> use testdb;\r\nQuery OK, 0 rows affected (Elapsed: 00:00:00.00)\r\n\r\ngbase> select count(*) from t1;\r\n+----------+\r\n| count(*) |\r\n+----------+\r\n| 3 |\r\n+----------+\r\n1 row in set (Elapsed: 00:00:00.53)\r\n<\/code><\/pre>\n\n\n\n<\/span>\u67e5\u770b\u96c6\u7fa4\u65e5\u5fd7<\/span><\/h2>\n\n\n\n\u53ef\u4ee5\u770b\u5230\u96c6\u7fa4\u5c42\u53d1\u73b0\u4e86\u8868\u4e0d\u5b58\u5728\u7684\u60c5\u51b5\uff0c\u5e76\u8bb0\u5f55\u4e86\u65e5\u5fd7\u3002\u96c6\u7fa4\u5185\u90e8\u901a\u8fc7\u91cd\u8bd5\uff0c\u81ea\u52a8\u67e5\u8be2\u4e86\u5907\u7528\u5206\u7247\uff0c\u7ed3\u679c\u6210\u529f\u8fd4\u56de\u3002<\/p>\n\n\n\n
[gbase@gbase_rh7_001 gcinstall]$ tail \/opt\/gbase\/gcluster\/log\/gcluster\/express.log -n 30\r\n\r\u3002\u3002\u3002\u3002\n2022-10-25 09:43:09.050 [SQLDISP][ERROR][S:26][Q:96]<ExecSQL|2567>:Query failed, SessionCtx(0x3df0000) HOST(10.0.2.101:5050->27) reason: Table 'testdb.t1_n1' doesn't exist SQL(SELECT COUNT(1) FROM `testdb`.`t1_n1` `vcname000001.testdb.t1`)\r\n[gbase@gbase_rh7_001 gcinstall]$ g<\/code><\/pre>\n\n\n\n<\/span>\u5176\u5b83SQL\u6d4b\u8bd5<\/span><\/h2>\n\n\n\n\u53d1\u73b0order by \uff0cgroup \u76ee\u524d\u8fd8\u4e0d\u652f\u6301\u3002<\/p>\n\n\n\n
gbase> select * from t1 order by id;\r\nERROR 1708 (HY000): [10.0.2.101:5050](GBA-02AD-0005)Failed to query in gnode:\r\nDETAIL: Table 'testdb.t1_n1' doesn't exist\r\nSQL: CREATE TABLE `gctmpdb`._tmp_1694629898_28_t4_1_1666661350_s AS SELECT \/*10.0.2.101_28_4_2022-10-25_09:44:37*\/ \/*+ TID('43') *\/ `vcname000001.testdb.t1`.`id` AS `c1` FROM `testdb`.`t1_n1` `vcname000001.testdb.t1` LIMIT 0 ;\r\ngbase> <\/code><\/pre>\n\n\n\ngbase> select id,count(*) from t1 group by id;\r\nERROR 1708 (HY000): [10.0.2.101:5050](GBA-02AD-0005)Failed to query in gnode:\r\nDETAIL: Table 'testdb.t1_n1' doesn't exist\r\nSQL: CREATE TABLE `gctmpdb`._tmp_rht_1694629898_32_t9_1_1666661350_s_n1 AS SELECT \/*10.0.2.101_32_4_2022-10-25_09:59:39*\/ \/*+ TID('63') *\/ `vcname000001.testdb.t1`.`id` AS `c1`, COUNT(0) AS `c2` FROM `testdb`.`t1_n1` `vcname000001.testdb.t1` GROUP BY `vcname000001.testdb.t1`.`id` LIMIT 0 ;\r\ngbase>\r\n<\/code><\/pre>\n\n\n\n<\/span>\u5173\u95ed\u81ea\u52a8\u91cd\u8bd5\u53c2\u6570\u6d4b\u8bd5<\/span><\/h2>\n\n\n\n\u5173\u95ed\u91cd\u8bd5\u53c2\u6570\u540e\uff0cSQL\u76f4\u63a5\u62a5\u9519\u3002<\/p>\n\n\n\n
gbase> set global gcluster_query_retry=0;\r\nQuery OK, 0 rows affected (Elapsed: 00:00:00.01)\r\n\r\ngbase> select count(*) from t1;\r\nERROR 1708 (HY000): [10.0.2.101:5050](GBA-02AD-0005)Failed to query in gnode:\r\nDETAIL: Table 'testdb.t1_n1' doesn't exist\r\nSQL: SELECT COUNT(1) FROM `testdb`.`t1_n1` `vcname000001.testdb.t1`\r\ngbase>\r\n<\/code><\/pre>","protected":false},"excerpt":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a\u652f\u6301\u5728\u67d0\u4e2a\u8282\u70b9\u51fa\u73b0\u4e34\u65f6\u6545\u969c\u65f6\uff0c\u67d0\u4e9bSQL\u53ef\u4ee5\u81ea\u52a8\u4ece\u5907\u7528\u8282\u70b9\u8fdb\u884c\u67e5\u8be2\u3002\u672c\u6587\u4ecb\u7ecd\u8be5\u53c2\u6570gcluster_query_retry\u7684\u4f7f\u7528\u6837\u4f8b\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-10624","post","type-post","status-publish","format-standard","hentry","category-gbase8a"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/10624","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=10624"}],"version-history":[{"count":2,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/10624\/revisions"}],"predecessor-version":[{"id":10626,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/10624\/revisions\/10626"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=10624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=10624"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=10624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}