报错OLE DB 访问接口 "OraOLEDB.Oracle" 返回了消息 "ORA-29275: 部分多字节字符"。

select addr from test_app

如果addr中有半个中文字符则会报这个异常，

insert into temp0812

select * from openquery([11],'select to_nchar(b.stdzdrugid),

to_nchar(b.sdid),

to_nchar(b.approvalnum),

to_nchar(b.drugname),

to_nchar(b.drugform),

to_nchar(b.drugspec),

to_nchar(b.drugfactor),

to_nchar(b.drugunit),

to_nchar(b.drugmaterial),

to_nchar(b.factoryname)

from temp0812 b

')