insert ignore into table1
select 'value1',value2
from table2
where table2.type = 'ok'
当我运行它时,我收到错误缺少 INTO 关键字".
When I run this I get the error "missing INTO keyword".
当我运行它时,我收到错误缺少 INTO 关键字".
When I run this I get the error "missing INTO keyword" .
因为 IGNORE 不是 Oracle 中的关键字.那是 MySQL 语法.
Because IGNORE is not a keyword in Oracle. That is MySQL syntax.
您可以做的是使用 MERGE.
What you can do is use MERGE.
merge into table1 t1
using (select 'value1' as value1 ,value2
from table2
where table2.type = 'ok' ) t2
on ( t1.value1 = t2.value1)
when not matched then
insert values (t2.value1, t2.value2)
/
从 Oracle 10g 开始,我们可以在不处理两个分支的情况下使用合并.在 9i 中,我们不得不使用虚拟" MATCHED 分支.
From Oracle 10g we can use merge without handling both branches. In 9i we had to use a "dummy" MATCHED branch.
在更古老的版本中,唯一的选择是:
In more ancient versions the only options were either :
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