hql-如何在休眠状态下选择条件查询

Question

i have data student at database. and have field called 'name', how to conditional query ignore case? i have data id=1,name=john i will get data from query in hibernate if i query ignore case name field, this is my code:

List list = sessionFactory.getCurrentSession()
                .createQuery("from Student where name = :param")
                .setParameter("param", value)
                .list();

if iam typing John or JOHN or jOhn or JOHn or etc i will get data from my database. how to solve it?

Answer 1

Use lower case in both sides:

List list = sessionFactory.getCurrentSession()
                .createQuery("from Student where lower(name) = :param")
                .setParameter("param", value.toLowerCase())
                .list();