about ".db" into chinese language

[kingqq007]

I use chinese language in "mydb.query("insert into type (type,data) values ("中文","中文")")",but it is display 'KErrArgument -6'.
How can i use it?
THANKS!

[chg.blog]

mydb.query(u"insert into tb_e_Test (Test) values ("+"'测试'".decode('utf8')+")")

[kingqq007]

mydb.query(u"insert into tb_e_Test (Test) values ("+"'测试'".decode('utf8')+")")

ok,thanks very much!