<\/span><\/h3>\n\n\n\n\u5982\u4e0b\u6f14\u793a\u4e86\u4e00\u4e2a\u8868\uff0c\u5f00\u542f\u4e8b\u52a1\u540e\uff0c\u8fde\u7eed\u505ainsert,update,delete,load\u7684\u6548\u679c\u3002<\/p>\n\n\n\n
[gbase@localhost ~]$ gccli testdb\n\nGBase client 9.5.2.26.121440. Copyright (c) 2004-2020, GBase. All Rights Reserved.\n\ngbase> set autocommit=0;\nQuery OK, 0 rows affected (Elapsed: 00:00:00.00)\n\ngbase> select * from t1;\n+------+\n| id |\n+------+\n| 99 |\n+------+\n1 row in set (Elapsed: 00:00:00.01)\n\ngbase> insert into t1 values(1);\nQuery OK, 1 row affected (Elapsed: 00:00:00.00)\n\ngbase> select * from t1;\n+------+\n| id |\n+------+\n| 99 |\n| 1 |\n+------+\n2 rows in set (Elapsed: 00:00:00.01)\n\ngbase> rollback;\nQuery OK, 0 rows affected (Elapsed: 00:00:00.51)\n\ngbase> select * from t1;\n+------+\n| id |\n+------+\n| 99 |\n+------+\n1 row in set (Elapsed: 00:00:00.01)\n\ngbase> insert into t1 values(1);\nQuery OK, 1 row affected (Elapsed: 00:00:00.00)\n\ngbase> select * from t1;\n+------+\n| id |\n+------+\n| 99 |\n| 1 |\n+------+\n2 rows in set (Elapsed: 00:00:00.01)\n\ngbase> update t1 set id=98 where id=99;\nQuery OK, 1 row affected (Elapsed: 00:00:00.08)\nRows matched: 1 Changed: 1 Warnings: 0\n\ngbase> select * from t1;\n+------+\n| id |\n+------+\n| 98 |\n| 1 |\n+------+\n2 rows in set (Elapsed: 00:00:00.00)\n\ngbase> rollback;\nQuery OK, 0 rows affected (Elapsed: 00:00:00.51)\n\ngbase> select * from t1;\n+------+\n| id |\n+------+\n| 99 |\n+------+\n1 row in set (Elapsed: 00:00:00.01)\n\ngbase> insert into t1 values(1);\nQuery OK, 1 row affected (Elapsed: 00:00:00.00)\n\ngbase> load data infile 'sftp:\/\/gbase:gbase1234@10.0.2.101\/home\/gbase\/t.txt' into table t1;\nQuery OK, 1 row affected (Elapsed: 00:00:01.17)\nTask 1028 finished, Loaded 1 records, Skipped 0 records\n\ngbase> select * from t1;\n+------+\n| id |\n+------+\n| 99 |\n| 8888 |\n| 1 |\n+------+\n3 rows in set (Elapsed: 00:00:00.01)\n\ngbase> rollback;\nQuery OK, 0 rows affected (Elapsed: 00:00:00.52)\n\ngbase> select * from t1;\n+------+\n| id |\n+------+\n| 99 |\n+------+\n1 row in set (Elapsed: 00:00:00.01)\n\ngbase> insert into t1 values(1);\nQuery OK, 1 row affected (Elapsed: 00:00:00.00)\n\ngbase> select * from t1;\n+------+\n| id |\n+------+\n| 99 |\n| 1 |\n+------+\n2 rows in set (Elapsed: 00:00:00.00)\n\ngbase> load data infile 'sftp:\/\/gbase:gbase1234@10.0.2.101\/home\/gbase\/t.txt' into table t1;\nQuery OK, 1 row affected (Elapsed: 00:00:01.06)\nTask 1029 finished, Loaded 1 records, Skipped 0 records\n\ngbase> select * from t1;\n+------+\n| id |\n+------+\n| 99 |\n| 1 |\n| 8888 |\n+------+\n3 rows in set (Elapsed: 00:00:00.01)\n\ngbase> commit;\nQuery OK, 0 rows affected (Elapsed: 00:00:00.03)\n\ngbase> select * from t1;\n+------+\n| id |\n+------+\n| 99 |\n| 1 |\n| 8888 |\n+------+\n3 rows in set (Elapsed: 00:00:00.00)\n\ngbase> rollback;\nQuery OK, 0 rows affected (Elapsed: 00:00:00.50)\n\ngbase> select * from t1;\n+------+\n| id |\n+------+\n| 99 |\n| 1 |\n| 8888 |\n+------+\n3 rows in set (Elapsed: 00:00:00.00)\n<\/code><\/pre>\n\n\n\n<\/span>\u591a\u8868\u5404\u81ea\u591a\u6b21DML\u53d8\u52a8<\/span><\/h3>\n\n\n\n\u5982\u4e0b\u6f14\u793a\u4e00\u4e2a\u4e8b\u52a1\u5185\uff0c\u5bf9\u591a\u4e2a\u8868\u5404\u81ea\u505aDML\u64cd\u4f5c\u7684\u6548\u679c\u3002<\/p>\n\n\n\n
gbase> set autocommit=0;\nQuery OK, 0 rows affected (Elapsed: 00:00:00.00)\n\ngbase> insert into t2 select * from t1;\nQuery OK, 3 rows affected (Elapsed: 00:00:00.06)\nRecords: 3 Duplicates: 0 Warnings: 0\n\ngbase> select * from t2;\n+------+---------------------+\n| id | name |\n+------+---------------------+\n| 1 | 2019-08-23 10:02:23 |\n| 3 | third |\n| 456 | '456456' |\n+------+---------------------+\n3 rows in set (Elapsed: 00:00:00.01)\n\ngbase> update t1 set name='333333' where id=3;\nQuery OK, 1 row affected (Elapsed: 00:00:00.02)\nRows matched: 1 Changed: 1 Warnings: 0\n\ngbase> select * from t1;\n+------+---------------------+\n| id | name |\n+------+---------------------+\n| 1 | 2019-08-23 10:02:23 |\n| 3 | 333333 |\n| 456 | '456456' |\n+------+---------------------+\n3 rows in set (Elapsed: 00:00:00.01)\n\ngbase> update t2,t1 set t2.name=t1.name where t1.id=t2.id;\nQuery OK, 3 rows affected (Elapsed: 00:00:00.18)\nRows matched: 3 Changed: 3 Warnings: 0\n\ngbase> select * from t2;\n+------+---------------------+\n| id | name |\n+------+---------------------+\n| 1 | 2019-08-23 10:02:23 |\n| 3 | 333333 |\n| 456 | '456456' |\n+------+---------------------+\n3 rows in set (Elapsed: 00:00:00.00)\n\ngbase> update t2,t1 set t2.name=t1.name where t1.id=t2.id;\nQuery OK, 3 rows affected (Elapsed: 00:00:00.28)\nRows matched: 3 Changed: 3 Warnings: 0\n\ngbase> select * from t2;\n+------+---------------------+\n| id | name |\n+------+---------------------+\n| 1 | 2019-08-23 10:02:23 |\n| 3 | 333333 |\n| 456 | '456456' |\n+------+---------------------+\n3 rows in set (Elapsed: 00:00:00.00)\n\ngbase> select * from t1;\n+------+---------------------+\n| id | name |\n+------+---------------------+\n| 1 | 2019-08-23 10:02:23 |\n| 3 | 333333 |\n| 456 | '456456' |\n+------+---------------------+\n3 rows in set (Elapsed: 00:00:00.01)\n\ngbase> commit;\nQuery OK, 0 rows affected (Elapsed: 00:00:00.10)<\/code><\/pre>\n\n\n\n<\/span>Summary<\/span><\/h2>\n\n\n\n\u975e\u5fc5\u8981\u7684\u524d\u63d0\u4e0b\uff0c\u8fd8\u662f\u4e0d\u5efa\u8bae\u4f7f\u7528\u4e8b\u52a1\u529f\u80fd\uff0c\u7279\u522b\u662f\u5e76\u53d1\u4f7f\u7528\u3002<\/p>\n\n\n\n
\u5bf9\u540c\u4e00\u4e2a\u8868\uff0c\u4e00\u4e2a\u4e8b\u52a1\u5185\u7684\u591a\u6b21\u66f4\u65b0\u53ef\u4ee5\u652f\u6301\uff0c\u4f46\u591a\u4e2a\u8fde\u63a5session\u7684\u540c\u4e00\u4e2a\u8868\u7684\u5e76\u53d1\u66f4\u65b0\u8fd8\u662f\u4e0d\u652f\u6301\u7684\u3002<\/p>\n\n\n\n
<\/p>","protected":false},"excerpt":{"rendered":"
\u5357\u5927\u901a\u7528GBase 8a\u6570\u636e\u5e93\u96c6\u7fa4\uff0cV8\u7248\u672c\u4e0d\u652f\u6301\u4e00\u4e2asession\u4e8b\u52a1\u5185\u5bf9\u540c\u4e00\u4e2a\u8868\u7684\u591a\u6b21DML\u64cd\u4f5c\uff0c\u5fc5\u987b\u5148commmit\u6216rollback\u624d\u53ef\u4ee5\u3002\u5728V95\u7248\u672c\u91cc\uff0c\u63d0\u4f9b\u4e86\u8fd9\u4e2a\u529f\u80fd\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":[60],"class_list":["post-1765","post","type-post","status-publish","format-standard","hentry","category-gbase8a","tag-v95"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/1765","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=1765"}],"version-history":[{"count":2,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/1765\/revisions"}],"predecessor-version":[{"id":1767,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/1765\/revisions\/1767"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=1765"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=1765"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=1765"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}