On Thursday, April 18, 2019, Vikas Sharma <shavikas(at)gmail(dot)com> wrote:
>
> The above was run without where clause.
>
There was no where clause thus every row has to be updated by
definition...null and bool evaluates to either false or null since if bool
is false the null doesn’t matter and if bool is true the result is unknown
from the null.
David J.