Search notes:

Oracle: JSON_TRANSFORM

update
   tq84_json_docs
set
   jsn = json_transform(jsn,
           set    '$.foo.bar' = 'baz',
           remove '$.list[*]?(@.type == "xyz")'
                                          )
where
  …
Modification operations for json_transform are
(Optional) handlers:
{error|ignore|replace|remove} on existing
{error|ignore|create} on missing
{null|error|ignore|remove} on null
Not all handlers are possible for a given operation.

See also

json_mergepath
Oracle SQL/JSON

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