2. SQL;
employee, dept
find departid which has duplicate employee name
SELECT name, departid COUNT(name) AS NumOccurrences FROM employee GROUP BY name,departid HAVING ( COUNT(name) > 1 )find the person who has the highest salary in one dept
select name
where salary = (select max(salary)
from employee
group by departid )
from employee
3. List
sort the list
(calling Collection.sort)
4.tapestry design
5.java jdbc calls what is the common mistakes
6. http protocol
7. WAR config
8. webservices structure
(ST)
3. List
sort the list
(calling Collection.sort)
4.tapestry design
5.java jdbc calls what is the common mistakes
6. http protocol
7. WAR config
8. webservices structure
(ST)
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