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【单选题】
关于连接字符串,下列描述不正确的是()
A.
连接字符串包含了访问数据库的相关信息。
B.
连接字符串可以保存在 Web.config 文件中。
C.
连接字符串中属性之间用逗号分隔
D.
不同类型的数据源,连接字符串的属性值不同。
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A.
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