On Tue, Jun 6, 2023 at 7:31 AM yanliang lei <msdnchina(at)163(dot)com> wrote:
>
> Based on the above description, there is a deduction as follows:
> bpchar datatype is equal to character(1) data type
>
Nope, bpchar is not equal to any user-facing data type by virtue of it
being an internal implementation-only data type. Based upon your example
I'd say it is basically a length-unconstrained character equivalent and
there is no such user-facing data type defined.
David J.