postgres=#insertintot0values(1,2,3,4,5,6,7,8,9,10,NULL,12); INSERT0 1 postgres=#insertintot0values(1,2,3,4,5,6,7,8,9,NULL,NULL,12); INSERT0 1 postgres=#insertintot0values(1,2,3,4,5,6,7,8,NULL,NULL,NULL,12); INSERT0 1 postgres=#insertintot0values(1,2,3,4,5,6,...
insert into sale values('200002',1100); insert into sale values('200003',1200); insert into sale values('200004',1300); insert into sale values('200005',1400); insert into sale values('200006',1500); insert into sale values('200007',1600); insert into sale values('200101',1100); ins...
INSERTINTOTABLE_NAMEVALUES(value1,value2,value3,...valueN); 下表列出执行插入后返回结果的说明: 插入语句 JOIN_DATE 字段使用 DEFAULT 子句来设置默认值,而不是指定值: shulanxtdb=#INSERTINTOCOMPANY (ID,NAME,AGE,ADDRESS,SALARY,JOIN_DATE)VALUES(3,'Teddy',23,'Norway',20000.00,DEFAULT); 返回结果:I...
insert into ta (id, name) values (1, '张三'); insert into ta (id, name) values (2, '李四'); insert into ta (id, name) values (3, null); insert into ta (id, name) values (4, '王五'); insert into tb (id, name) values (1, '张三'); insert into tb (id, name) value...
1.插入数据(INSERT语句)在PostgreSQL中,INSERT 查询用于在表中插入新行。 可以一次插入单行或多行到表中。 语法: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 INSERTINTOTABLE_NAME(column1,column2,column3,...columnN)VALUES(value1,value2,value3,...valueN);INSERTINTOEMPLOYEES(ID,NAME,AGE,ADDRES...
INSERT INTO TABLE_NAME VALUES(value1,value2,value3,...valueN); 下表列出执行插入后返回结果的说明: 实例 在runoobdb 数据库中创建 COMPANY 表: runoobdb=#CREATE TABLE COMPANY(ID INT PRIMARY KEY NOT NULL,NAME TEXT NOT NULL,AGE INT NOT NULL,ADDRESS CHAR(50),SALARY REAL,JOIN_DATE DATE); ...
GRANT { { SELECT | INSERT | UPDATE | DELETE | RULE | REFERENCES | TRIGGER } [,...] | ALL [ PRIVILEGES ] } ON [ TABLE ] table_name [, ...] TO { username | GROUP group_name | PUBLIC } [, ...] [ WITH GRANT OPTION ] GRANT { { CREATE | TEMPORARY | TEMP } [,...] |...
GRANT { { SELECT | INSERT | UPDATE | DELETE | TRUNCATE | REFERENCES | TRIGGER } [, ...] | ALL [ PRIVILEGES ] } ON TABLES TO { [ GROUP ] role_name | PUBLIC } [, ...] [ WITH GRANT OPTION ] ... ALTER DOMAIN 修改一个域的定义。
INSERTINTOnull_new_style(val1,val2)SELECT'Hello',NULL;SQLError[23505]:ERROR:duplicate key value violates unique constraint"uq_val1_val2_new"Detail:Key(val1,val2)=(Hello,null)already exists. 当然,将val1改变一下,就可以插入了: 代码语言:javascript ...