我想更新表头‘columns_header’,其中字段等于'c02_Emissions‘和field_base 'VEHICLE’或'VEHICLE_FP‘。我的当前脚本更新了所有的“VEHICLE”和“VEHICLE_FP”记录,并且不关心field =‘c02_排’。这不是我想要的。我能得到一些关于如何正确地做它的帮助吗?
UPDATE headers
SET columns_header = 'CO2 Emissions'
WHERE field = 'c02_Emissions'
AND field_base = 'VEHICLE'
OR field_base = 'VEHICLE_FP';发布于 2018-06-07 08:15:24
你也可以试试这个
UPDATE headers
SET columns_header = 'CO2 Emissions'
WHERE field = 'c02_Emissions'
AND field_base IN ( 'VEHICLE','VEHICLE_FP');https://stackoverflow.com/questions/50736035
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