Re: null columns and memory?

try it yourself -- it is relatively easy: perform your experiments from SQL*Plus,
and use ALTER SYSTEM DUMP DATAFILE &fileno BLOCK &block to generate block dumps in a trace file...

cheers,

Lex.

> A related question:
>
> Let us say there is block that contains 25 rows for a table with 2
> columns:
>
> RH|CL|CD|CL|CD|RH|CL|CD|CL|CD|RH|CL|CD|CL|CD|.....
>

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