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您好,我希望在一个类里用qtl::odbc::database db;qtl::sqlite::database db;qtl::mysql::database db;,都用db。请问.cpp文件和.h文件如何写,谢谢!
The text was updated successfully, but these errors were encountered:
这三种database是不同的类,应该分别使用不用的变量。如果你需要做一个通用的数据库访问程序,可以仅使用odbc,然后通过sqlite、mysql,以及其他数据库的odbc驱动去访问这两种数据库。
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您好,我希望在一个类里用qtl::odbc::database db;qtl::sqlite::database db;qtl::mysql::database db;,都用db。请问.cpp文件和.h文件如何写,谢谢!
The text was updated successfully, but these errors were encountered: