Oracle、Mysql、SqlServer中安插多条数据

Oracle、Mysql、SqlServer中插入多条数据

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(1) Oracle中:
insert into product
? (id,names, price, code)
?select 100,’a’,1,1 from dual
?union
?select 101,’b’,2,2 from dual;
这里最好用一次insert,不然效率不高,用多个select.

?(2)Mysql中:
insert into 表名(id,name)
values(1,’A’),(2,’B’),(3,’C’)

(3)SqlServer中:

INSERT
INTO table_name(col_one,col_two)
SELECT ‘col1′,’col2’
UNION
SELECT ‘col11′,’col22’

SELECT *
FROM table_name;

GO

UNION 不能省(若省,只插入了(col1,col2));

?

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Oracle、Mysql、SqlServer中安插多条数据

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