[El Sanchez]

Да точно нужна, там в AD 14k имен. »

Griboed0ff, лады:

Код:

CREATE TABLE IF NOT EXISTS all_pc_result AS
SELECT *
FROM all_pc, AD_list USING(System_Unit_Name)
WHERE Ping <> 'No'
GROUP BY System_Unit_Name HAVING max(printf('%s-%s-%s', substr(Data, length(Data) + 1, -4), substr(Data, instr(Data, '.') + 1, 2), substr(Data, 1, 2)))