WITH Clause: Subquery Factoring Using Hibernate
WITH dept_count AS (
SELECT deptno, COUNT(*) AS dept_count
FROM emp
GROUP BY deptno)
SELECT e.ename AS employee_name,
dc.dept_count AS emp_dept_count
FROM emp e,
dept_count dc
WHERE e.deptno = dc.deptno;
How can we map the data obtained from the previous query (the average temporary table dept_count created due to the use of WITH CLAUSE ) into the following java class?
My Java class has the following attributes: employee_name, emp_dept_count.
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1 answer
Use your own SQL query with AliasToBeanResultTransformer ( http://docs.jboss.org/hibernate/orm/3.3/api/org/hibernate/transform/AliasToBeanResultTransformer.html ).
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