我现在有些数学上的特殊符号，存入数据库后就变成问号了，感觉是字符集的问题，现在我本地数据库默认是 gbk模式的，如下所示：SELECT COLLATIONPROPERTY('Chinese_PRC_Stroke_CI_AI_KS_WS', 'CodePage')
现在是 936
想改成65001 unicode UFT-8 请我怎么修改 谢谢！
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