在SQL查询where子句中使用多个值

Question

Select Distinct
  SomeDay.SomeDayID, SomeDay.FolderName, SomeDay.FolderColor
from
  SomeDay, SomeDayEvent
where
  SomeDay.SomeDayID != 4,3,2,1;

Answer 1

您不能使用!=多个值,not in例如:

Select Distinct 
    SomeDay.SomeDayID,SomeDay.FolderName,SomeDay.FolderColor 
from 
    SomeDay,SomeDayEvent 
where 
    SomeDay.SomeDayID not in (4,3,2,1);