> 
> I don't see in the documentation a function to return whether or not the 
> database value returned by the sqlite3_step() function is NULL.  Surely there 
> should be such a beast, no?
>
>  Something like:
>       int sqlite3_column_isNull( stmt, i ) ;
>     or even:
>       int sqlite3_column_isDefined( stmt, i ) ;
> 
> 
> This should work across all datatypes, and simply allow proper null handling 
> -- 
> not relying upon affinity dependant conversions ... hopefully, I've simply 
> overlooked something really obvious, but at this moment, is opaque to me ... 
> any pointers??
>

Ooops, it appears that sqlite3_column_type( smt, i ) returns SQLITE_NULL iff 
the data are missing.  Is this correct??

Cheers,
Rob Sciuk
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