[AccessD] db execute on linked vs local table

Ryan W wrwehler at gmail.com
Mon Jan 31 14:40:39 CST 2022


Upon more testing it seems like FALSE (without quotes) works as well. It
just seems to be TRUE (no quotes) sets my remote bit column to NULL.

Here's a SQL Profiler:

https://i.imgur.com/rVx3vmX.png





On Mon, Jan 31, 2022 at 1:48 PM Ryan W <wrwehler at gmail.com> wrote:

> Is there a reason db.execute syntax is a bit different on a linked (ODBC)
> vs local (DAO?)
>
> db.execute "UPDATE tbl SET col_A = TRUE" works as expected locally.
>
> where run on a linked table, it NULLs out the bit field.
>
> but db.execute "UPDATE tbl set col_A = 'TRUE'"  or db.execute "UPDATE tbl
> set col_A = 1" works remotely and the numerical representation of
> true/false works both remote AND locally.
>
> However 'TRUE' or 'FALSE' with the single quotes on a local table gives a
> data type mismatch (which makes sense, because it's treating it as a
> literal and not converting it to 1/0.
>
>
> I guess my question is, is it the difference in the DAO engine vs the ODBC
> layer that is turning my BIT field NULL (linked) versus local?
>
>
>
>
>


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