新增之前都会先查询下:
SELECT
business_history_unit.id AS businessHistoryUnitId,
business_history_unit.huiIn AS businessHistoryUnitHuiin,
business_history_unit.time AS businessHistoryUnitTime,
business_history_unit.chaoOut AS businessHistoryUnitChaoout,
business_history_unit.chaoIn AS businessHistoryUnitChaoin,
business_history_unit.huiOut AS businessHistoryUnitHuiout,
business_history_unit. NAME AS businessHistoryUnitName,
business_history_unit.zhesuan AS businessHistoryUnitZhesuan,
business_history_unit. CODE AS businessHistoryUnitCode,
business_history_unit.englishcurrencyName AS businessHistoryUnitEnglishcurrencyname,
business_history_unit. DAY AS businessHistoryUnitDay,
business_history_unit.coinsymbol AS businessHistoryUnitCoinsymbol,
business_history_unit.exchangeunit AS businessHistoryUnitExchangeunit,
business_history_unit.historyId AS businessHistoryUnitHistoryid
FROM
business_history_unit
WHERE
CODE = '14841335' Unknown column ''business_history_unit.huiIn'' in ''field list''
明明都是有的 ,还是报column 不存在
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