在这种情况下如何进行内部联接?

时间:2018-11-08 08:45:55

标签: sql database hive

我有两个表, agreement_event event 。 我必须从表 agreement_event
中选择列Podium_delivery_date,Agreement_ID,data_source_type_cd列 我必须选择列

RC,频道,子频道,Event_Start_DTTM, Event_Subtype_CD,Event_Activity_type_cd,Event_desc和EmployeeID

来自表事件

逻辑为Event.event_id = Agreement_event.event_id 和 Event_Activity_Type_CD ='UPDATE_ADRESS_PHONE_NUMBER'

我的解决方法是

SELECT agreement_event.Podium_delivery_date, agreement_event.Agreement_ID, agreement_event.data_source_type_cd, event.RC, event.Channel, event.Sub_channel, event.Event_Start_DTTM,event.Event_Subtype_CD, event.Event_Activity_type_cd, event.Event_desc,  event.EmployeeID 
FROM agreement_event   
JOIN event  
ON  
event.event_ID = agreement_event.event_ID  
WHERE event_activity_type_cd = 'UPDATE_ADDRESS_PHONE_NUMBER'

这是针对特定情况的正确查询吗?

0 个答案:

没有答案