[英]How to join two tables in this example
您需要具有table2的多個實例的連接
select b.name,c.name
from table1 a inner join table2 b on a.targetid=b.objectid
inner join table2 c on a.assignedid=c.objectid
使用Table1
Table2
兩次,並在您的請求中添加正確的別名。
工作查詢是:
SELECT T2.Name AS ComputerName, T3.Name AS SoftwareName
FROM Table1 T1
JOIN Table2 T2 T2.ObjectId = T1.TargetId
JOIN Table2 T3 T3.ObjectId = T1.AssignedId
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