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关于ODBC连接方式,错误的一项是()。

单选题
2021-09-01 20:44
A、ODBC管理器负责安装驱动程序,管理数据源
B、数据源不是数据库的位置
C、系统DNS:ODBC系统数据源存储了如何指定数据库提供者连接的信息
D、连接池允许应用程序重用原来打开的连接句柄,节省到服务器的往返程序
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正确答案
B

试题解析

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