如何在MS Access DB中实现VLOOKUP功能?



我有一个MS Access DB,如下所示:

Employee_Table:

Employee_ID     Employee_Name
1              Rachel
2              Jordan
3              Chris

Event_Table:

Event_ID     Employee_ID    Employee_Name
1                           Rachel
2                           Rachel
3                           Rachel
4                           Jordan

如何使用 SQL 在引用Employee_Table Event_Table自动填充Employee_ID列?

期望输出:

Event_ID     Employee_ID    Employee_Name
1             1             Rachel
2             1             Rachel
3             1             Rachel
4             2             Jordan

如果你想要一个查询,那么你只需使用inner join

select et.event_id, e.employee_id, e.employee_name,
from event_table as et join
employee_table as e
on et.employee_name = e.employee_name;

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