Jacob
Jacob

Reputation: 14731

Get sql results based on like '123%' using hibernate

I am using Hibernate 4 and I have the following code in my DAO class where I would like to get results from my table

CriteriaBuilder cb = entityManager.getCriteriaBuilder();
        CriteriaQuery<Employee> c = cb.createQuery(Employee.class);
        Root<Employee> emp = c.from(Employee.class);
        c.select(emp);
List<Predicate> criteria = new ArrayList<Predicate>();
ParameterExpression<String> pexp = cb.parameter(String.class,
                "employeeNumber");
Predicate predicate = cb.like(emp.get(Employee_.employeeNumber),
                pexp);

        criteria.add(predicate);

if (criteria.size() == 1) {
            c.where(criteria.get(0));           
        } else if (criteria.size() > 1) {
            c.where(cb.and(criteria.toArray(new Predicate[0])));

        }

TypedQuery<Employee> q = entityManager.createQuery(c);
if (employeeNumber != null) {
            q.setParameter("employeeNumber", employeeNumber);
data.setResult(q.getResultList());

When page runs, from log I could see sql as

select employeede0_.EMPLOYEE_NUMBER as EMPLOYEE1_0_ from EMPLOYEES employeede0_ 
where employeede0_.EMPLOYEE_NUMBER like ?

Because of this I am not able to see any results. Ideally I would like to have a query like

select employeede0_.EMPLOYEE_NUMBER as EMPLOYEE1_0_ from EMPLOYEES employeede0_ 
    where employeede0_.EMPLOYEE_NUMBER like '123%'

How can I achieve this?

Upvotes: 0

Views: 351

Answers (2)

Rakesh Juyal
Rakesh Juyal

Reputation: 36759

This should work for you:

criteria.add ( Restrictions.like ("employeeNumber", "123%" ) );

Upvotes: 1

flup
flup

Reputation: 27104

You want to end up executing

Predicate predicate = cb.like("employeeNumber", "123%");

So including the percent.

Upvotes: 2

Related Questions