我正试着让FIRSTNAME老师,LASTNAME老师,还有他的课程数。Oracle数据库CLASS表有列:CLASSID、TEACHERID、CLASSNAME当前代码:FROM PERSON INNER JOIN CLASS C ON T.TEACHERID= C.TEACHERID
WHERE T.
但是,因为现有的SQL database可能没有pandas Dataframe中的特定column name,所以我收到一条错误消息,指出the column in the table was notit into SQL join='inner所以如果df2有更多的列,我会收到一条错误消息。,以便在现有SQL ta
result = new ExpandoObject(); INNERJOIN Members m ON m.Id = a.MemberId
INNER JOIN AddressType at ON at.Id = a.AddressTypeId,以确保只返回一个名称为“Id”的列。我收到一个绑定错误,因为Membe