spring data jpa 怎么使用动态sql语句
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Query queryEmployeeByFirstName = entityManager.createQuery(
"SELECT OBJECT(emp) FROM Employee emp WHERE emp.firstName = :firstname"
);
queryEmployeeByFirstName.setParameter("firstName", "Joan");
Collection employees = queryEmployeeByFirstName.getResultList();
"SELECT OBJECT(emp) FROM Employee emp WHERE emp.firstName = :firstname"
);
queryEmployeeByFirstName.setParameter("firstName", "Joan");
Collection employees = queryEmployeeByFirstName.getResultList();
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