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MYSQL Compare data in different Databases

Following statement will compare values in two databases and gives you records that not matched.

SELECT stage,live,path,scope_id FROM
(
SELECT 
    (CASE
        WHEN (S.value = L.value) THEN ''
        ELSE 'N/M'
    END) as matched,
    S.scope_id,
    S.path,
    S.value AS 'stage',
    L.value AS 'live'
FROM
    cin_stage.core_config_data S
        INNER JOIN
    cin_live.core_config_data L ON S.path = L.path
) RES
WHERE matched = 'N/M'
ORDER BY scope_id

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