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SELECT * FROM `stock_search` WHERE `partno` = 'MC74HC174ADR2G' LIMIT 1 [ RunTime:0.000938s ]
UPDATE `stock_search` SET `count` = 8013 , `updatetime` = '2026-06-04 16:05:47' WHERE `partno` = 'MC74HC174ADR2G' [ RunTime:0.008081s ]
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