<\/span><\/h3>\n\n\n\n\u53ef\u4ee5\u770b\u5230\u5185\u90e8\u5c31\u662f\u7528tinyint(1)\u4ee3\u66ff\u7684\u3002<\/p>\n\n\n\n
gbase> create table testboolean(id int, bool boolean);\nQuery OK, 0 rows affected (Elapsed: 00:00:00.16)\n\ngbase> desc testboolean;\n+-------+------------+------+-----+---------+-------+\n| Field | Type | Null | Key | Default | Extra |\n+-------+------------+------+-----+---------+-------+\n| id | int(11) | YES | | NULL | |\n| bool | tinyint(1) | YES | | NULL | |\n+-------+------------+------+-----+---------+-------+\n2 rows in set (Elapsed: 00:00:00.00)\n\ngbase> show create table testboolean;\n+-------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------+\n| Table | Create Table |\n+-------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------+\n| testboolean | CREATE TABLE \"testboolean\" (\n \"id\" int(11) DEFAULT NULL,\n \"bool\" tinyint(1) DEFAULT NULL\n) ENGINE=EXPRESS DEFAULT CHARSET=utf8 TABLESPACE='sys_tablespace' |\n+-------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n\ngbase>\n\n<\/code><\/pre>\n\n\n\n<\/span>\u63d2\u5165Insert<\/span><\/h2>\n\n\n\ninsert\u662f\u65e2\u53ef\u4ee5\u7528true,\u4e5f\u53ef\u4ee5\u75281\uff0c\u7ed3\u679c\u90fd\u662f\u4e00\u6837\u7684\u3002<\/p>\n\n\n\n
gbase> insert into testboolean values(1,true);\nQuery OK, 1 row affected (Elapsed: 00:00:00.08)\n\ngbase> insert into testboolean values(2,false);\nQuery OK, 1 row affected (Elapsed: 00:00:00.08)\n\ngbase> insert into testboolean values(3,1);\n\\Query OK, 1 row affected (Elapsed: 00:00:00.07)\n\ngbase> insert into testboolean values(4,0);\nQuery OK, 1 row affected (Elapsed: 00:00:00.08)\n\ngbase> select * from testboolean;\n+------+------+\n| id | bool |\n+------+------+\n| 1 | 1 |\n| 2 | 0 |\n| 3 | 1 |\n| 4 | 0 |\n+------+------+\n4 rows in set (Elapsed: 00:00:00.01)\n<\/code><\/pre>\n\n\n\n<\/span>\u6761\u4ef6\u67e5\u8be2Select<\/span><\/h2>\n\n\n\n\u67e5\u8be2\u6761\u4ef6\u4e5f\u540c\u6837\u53ef\u4ee5\u7528true\u548c1\uff0c false\u548c0.<\/p>\n\n\n\n
gbase> select * from testboolean where bool=true;\n+------+------+\n| id | bool |\n+------+------+\n| 1 | 1 |\n| 3 | 1 |\n+------+------+\n2 rows in set (Elapsed: 00:00:00.01)\n\ngbase> select * from testboolean where bool=1;\n+------+------+\n| id | bool |\n+------+------+\n| 1 | 1 |\n| 3 | 1 |\n+------+------+\n2 rows in set (Elapsed: 00:00:00.00)\n\ngbase> select * from testboolean where bool=false;\n+------+------+\n| id | bool |\n+------+------+\n| 2 | 0 |\n| 4 | 0 |\n+------+------+\n2 rows in set (Elapsed: 00:00:00.00)\n\ngbase> select * from testboolean where bool=0;\n+------+------+\n| id | bool |\n+------+------+\n| 2 | 0 |\n| 4 | 0 |\n+------+------+\n2 rows in set (Elapsed: 00:00:00.00)\n<\/code><\/pre>\n\n\n\n<\/span>\u66f4\u65b0update<\/span><\/h2>\n\n\n\n\u4e00\u6837\u7684\u53ef\u4ee5\u4f7f\u75280\u548c1\u4ee3\u66fffalse,true\u3002<\/p>\n\n\n\n
gbase> update testboolean set bool=true where bool=false and id=2;\nQuery OK, 1 row affected (Elapsed: 00:00:00.07)\nRows matched: 1 Changed: 1 Warnings: 0\n\ngbase> select * from testboolean;\n+------+------+\n| id | bool |\n+------+------+\n| 1 | 1 |\n| 2 | 1 |\n| 3 | 1 |\n| 4 | 0 |\n+------+------+\n4 rows in set (Elapsed: 00:00:00.00)\n\ngbase> update testboolean set bool=0 where bool=1 and id=2;\nQuery OK, 1 row affected (Elapsed: 00:00:00.10)\nRows matched: 1 Changed: 1 Warnings: 0\n\ngbase> select * from testboolean;\n+------+------+\n| id | bool |\n+------+------+\n| 1 | 1 |\n| 2 | 0 |\n| 3 | 1 |\n| 4 | 0 |\n+------+------+\n4 rows in set (Elapsed: 00:00:00.01)\n<\/code><\/pre>\n\n\n\n<\/p>","protected":false},"excerpt":{"rendered":"
\u5357\u5927\u901a\u7528GBase 8a \u6570\u636e\u5e93\u652f\u6301boolean\u7c7b\u578b\uff0c\u4f46\u5b9e\u8d28\u5185\u90e8\u662f\u7528tinyint \u76840\u548c1\u5b9e\u73b0\u7684\u30020\u8868\u793afalse, 1\u8868\u793atrue\u3002\u5bf9boolean\u7c7b\u578b\u7684\u64cd\u4f5c\uff0c\u65e2\u53ef\u4ee5\u7528true,false\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u75280\u548c1\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-990","post","type-post","status-publish","format-standard","hentry","category-gbase8a"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/990","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=990"}],"version-history":[{"count":1,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/990\/revisions"}],"predecessor-version":[{"id":991,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/990\/revisions\/991"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}