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我有以下表结构:
UDA_ID (NUMBER) Translation (NVARCHAR2)
我需要在表格中插入
UDA_ID (NUMBER) Translation (VARCHAR2)
如何将 NVARCHAR2 转换为 VARCHAR2 ?
你可以这样尝试:
insert into mytable(Translation) (select to_char(Translation) from sometable);
或喜欢
insert into mytable(Translation) (select to_char('yourValue') from dual);