NVARCHAR到VARCHAR2插入

Question

我有以下表结构：

UDA_ID (NUMBER)
Translation (NVARCHAR2)

我需要在表中插入

UDA_ID (NUMBER)
Translation (VARCHAR2)

如何将NVARCHAR2转换为VARCHAR2？

Answer 1

您可以尝试这样：

insert into mytable(Translation)
(select to_char(Translation) from sometable);

或喜欢

insert into mytable(Translation)
(select to_char('yourValue') from dual);