數(shù)據(jù)庫(kù)錯(cuò)誤: [You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'limit 1' at line 1]
select title from `demo_menu` where id= limit 1
數(shù)據(jù)庫(kù)錯(cuò)誤: [Table 'my8907748842.demo_' doesn't exist]
SELECT title,keywords,description FROM `demo_` where id=927
BZ系列蠕動(dòng)泵泵頭經(jīng)常會(huì)在OEM蠕動(dòng)泵上面所看到，運(yùn)行平穩(wěn)，流量復(fù)現(xiàn)性精度較高，這系列蠕動(dòng)泵泵頭流量可達(dá)到每分鐘1600毫升。透明的外殼、304 不銹鋼滾輪，方便觀察泵的運(yùn)行情況，廣泛應(yīng)用于流體傳輸?shù)母餍懈鳂I(yè)的灌裝系統(tǒng)上面。BZ系列蠕動(dòng)泵泵頭使用注意事項(xiàng)我們也應(yīng)該要熟知，方便在使用的時(shí)候降低損耗降低成本。
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