How does one test/check to see in a data base field contains a null in a C++ program that queries a database?

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How does one test/check to see in a data base field contains a null in a C++ program that queries a database considering the fact that a null in c++ is not equivalent to a null in sql?

Posted 4-Feb-14 1:38am

Gbenbam

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Malli_S 10-Feb-14 5:55am

It all depends on what code/mechanism you use to read the data from database. If possible, post your code snippet to get help.

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How does one test/check to see in a data base field contains a null in a C++ program that queries a database?

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How does one test/check to see in a data base field contains a null in a C++ program that queries a database?

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