Veröffentlicht am Mittwoch, 31 Juli 2024 How to extract property from JSON Array Kategorie Oracle (Database & Co) I have to extract single property from JSON Array - there are many ways.A small sample function with two variants:create or replace function get_property_from_array( p_json in json_object_t default null, p_property in varchar2, p_occurance in number default 0 ) return varchar2 is l_json_array json_array_t := json_array_t(); l_json json_object_t := json_object_t(); l_clob clob; l_result varchar2(200 char); begin l_json := coalesce(p_json, new json_object_t('{ "d": { "results": [ { "myProperty": "TEST-1" },{ "myProperty": "TEST-2" } ] } }') ); l_clob := l_json.to_clob(); --Variante 1 l_json_array := l_json.get_object('d').get_array('results'); l_json := treat(l_json_array.get(p_occurance) as json_object_t); l_result := l_json.get_string(p_property); return l_result; --Variante 2 *OUTDATED* --Stop Writing JSON_TABLE SQL Manually -> https://haniel.hashnode.dev/stop-writing-jsontable-sql-manually-joelkallmanday for r_row in ( select my_property from json_table ( l_clob format json, '$.d.results[*]' columns ( my_property varchar2 (4000) path '$."myProperty"' ) ) where rownum - 1 = p_occurance ) loop l_result := r_row.my_property; end loop; end get_property_from_array;