关于unicode的问题

在sql server 7.0 中,char类型的为非unicode,"为" = 2, 而nchar为unicode "为" = 1,那么,如可让char类型也为unicode
[88 byte] By [icewind] at [2008-2-13]
# 1
try:
cast(ColChar as nchar)

dotAge-老朽 at 2007-10-24 > top of Msdn China Tech,MS-SQL Server,疑难问题...