我忽略了一些微不足道的東西。除了嘗試練習連接兩個查詢之外,此查詢不是特別的原因。我得到的錯誤是SQL Server 2008加入兩個查詢
Msg 156, Level 15, State 1, Line 10
Incorrect syntax near the keyword 'inner'.
Msg 156, Level 15, State 1, Line 16
Incorrect syntax near the keyword 'as'.
並且查詢
select t.countyName, x.countyName
from
(
SELECT DISTINCT Patient.patientid, tblStateCounties.countyName, Patient.countyCode
FROM Patient INNER JOIN
tblStateCounties ON Patient.stateCode = tblStateCounties.stateCode AND Patient.countyCode = tblStateCounties.countyCode
WHERE (Patient.patientage > 80)
)
inner join
(
SELECT DISTINCT Patient.patientid, tblStateCounties.countyName, Patient.countyCode
FROM Patient INNER JOIN
tblStateCounties ON Patient.stateCode = tblStateCounties.stateCode AND Patient.countyCode = tblStateCounties.countyCode
WHERE (Patient.patientage < 80)
) as x on t.countyname=x.countyname
你忘了集T別名在你的第一個內部聯接 – 2012-07-18 01:43:57