On Friday, May 6, 2022, Shaozhong SHI <
shishaozhong@gmail.com> wrote:
A json object is like this - {3}.
How to get the value -3 out of this json object {3}
That isn’t valid json so your question doesn’t make sense.
Just treat it as a text type and use one or more of the documented text functions to manipulate it.
David J.
