如何将本机sql转换为grails/gorm
我可以将其转换为GRAILS/GORM吗。如果有,请帮忙如何将本机sql转换为grails/gorm,grails,gorm,grails-domain-class,Grails,Gorm,Grails Domain Class,我可以将其转换为GRAILS/GORM吗。如果有,请帮忙 select b.id, b.username, b.first_name, b.last_name from tb_user_orgpermissions a inner join tb_user b on a.username = b.username where (a.department_id = :dept_id) and (a.agency_id = :agy_id) 要将等效查询创建为gorm条件查询,首先需要为每个表创建
select b.id, b.username, b.first_name, b.last_name
from tb_user_orgpermissions a
inner join tb_user b on a.username = b.username
where
(a.department_id = :dept_id)
and (a.agency_id = :agy_id)
要将等效查询创建为gorm条件查询,首先需要为每个表创建域类(具有适当的关联)。例如,下面是一些伪代码:
class User {
String username
String firstName
String lastName
static hasOne = [permission: UserPermission]
}
class UserPermission {
Department department
Agency agency
}
class Department {}
class Agency {}
在本例中,User
与UserPermission
有关联
使用类似的工具,您可以创建条件查询(使用):
你能说得更准确些吗。您想为上述查询创建GORM域,还是想将其转换为gql、criteriaQuery或hql。我想将其转换为grails createCriteria。请指定您的域类并解释您的查询。
User.withCriteria {
projections {
property 'id'
property 'username'
property 'firstName'
property 'lastName'
}
permission {
department {
eq 'id', dept_id
}
agency {
eq 'id', agy_id
}
}
}