該工作的區別: SELECT a.year, a.name, a.runs
from players a JOIN
(SELECT year, max(runs) runs FROM players GROUP BY year
) b
ON (a.year = b.year AND a.runs = b.runs);
這不是工作: select a.name,b
在從OAS10到WebLogic 12.1.2,在存儲過程的調用遷移產生大約4的03111 ORA-分鐘: java.sql.SQLTimeoutException: ORA-03111: break received on communication channel
at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:462)
我想在Order By子句中使用查詢,這是可能的嗎? select s.staff_list_pk, s.staff_name, Designation_fn(s.designation_fk)
Designation, s.bps, Department_fn(s.department_fk) Department
from staff_list s
where s.RESERVE = '