Return results of a sql query as JSON in oracle 12c

Question

Background

I need to fetch a few thousands rows from Oracle and convert them to JSON for use in SlickGrid. Currently I am fetching the rows in PHP,

Answer 1

Just try this:

:) life is happy

with data as
  ( select 
    xmlelement(e,regexp_replace('{"name":"'||colname||'"}', '[[:cntrl:]]', ''),',') col1
    from tblname
  )
  select
        rtrim(replace(replace(replace(xmlagg(col1).getclobval(),'&'||'quot;','"'),'',''),'',''),',')
        as very_long_json
  from data;