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WITH t AS ( SELECT '{ "Info": { "code": "SPPACK" }, "user": { "firstName": "John", "lastName": "Smith", "login": { "loginType": "MOBILE_NUMBER", "userName": "91817343123" } } }' jstr FROM dual ) SELECT LoginType, userName FROM t, JSON_TABLE(jstr, '$' COLUMNS (NESTED PATH '$."user"[*]."login"[*]' COLUMNS ( LoginType VARCHAR2 PATH '$."loginType"', userName VARCHAR2 PATH '$."userName"') ))
LOGINTYPE
USERNAME
MOBILE_NUMBER
91817343123