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SELECT * FROM `stock_search` WHERE `partno` = 'ECMF4-20A42N10' LIMIT 1 [ RunTime:0.016290s ]
UPDATE `stock_search` SET `count` = 12823 , `updatetime` = '2026-05-31 11:10:50' WHERE `partno` = 'ECMF4-20A42N10' [ RunTime:0.006021s ]
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