This is a redundant practice when using ODBC, as the configuration is purely in initialization of the application, and the ODBC functions are androgynous to the database system.

在使用ODBC时，这是一个冗余体验，因为在初始化应用程序时已经完成配置，所以对于数据库系统而言，odbc函数具有双重作用。

youdao

The ODBC driver is slightly older than IBM DB2 driver, but because ODBC is not always used specifically for the DB2 database, open source applications use it more often.

OD BC驱动程序比ibm DB 2驱动程序略早一些，但是由于ODBC并非专用于DB 2数据库，因此开源应用程序更经常使用ODBC。

youdao

ODBC client: An application that USES the ODBC API to interact with a database server.

OD BC客户端：使用ODBC API与数据库服务器交互的应用程序。

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