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Resolving an issue with an OCI connection to an Oracle LNK2019: unresolved external symbols

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Author: User
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As far as I know, there are two scenarios when using OCI to connect to Oracle LNK2019: unresolved external symbol problems:

I. Add the Oraocci11.lib (depending on the database version) without introducing additional dependencies, right-click Project, Properties, configuration properties, and so on. or add #pragma comment (lib, "Oraocci11.lib") in the program.

Two. 64-bit machine, 64-bit Oracle database, compiled to Win32. Programs that should be compiled into 64-bit (modified in properties, Configuration Manager). The problem is a real neglect.

Resolving an issue with an OCI connection to an Oracle LNK2019: unresolved external symbols

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