我正在尝试获取包含课程的学生列表,但我不想获取每个学生的所有课程。
class Instructor {
public virtual int Id {get;set;}
public virtual string Name {get;set;}
public List<Courses> Course {get;set;}
Class Course {
public virtual int Id {get;set;}
public virtual string Name {get;set;}
public virtual string Code {get;set;}
public virtual string levelCode {get;set;}
public Instructor instructor {get;set;}
}
课程 XML:
<?xml version="1.0" encoding="utf-8" ?>
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2"
namespace="Registration" assembly="Registration">
<class name="Course" table="Course">
// some implementation
<many-to-one name="Instructor " not-found="ignore">
<column name="InstructorId" sql-type="int" not-null="false" />
</many-to-one>
</class>
</hibernate-mapping>
我尝试了以下查询,但它没有返回例外结果,即单个对象而不是列表,但是我正在获取包含所有课程的教师列表
Instructor instAlias = null;
Course courseAlias= null;
var query = Session.QueryOver<Instructor >(() => instAlias )
.JoinAlias(() => instAlias.Course, () => courseAlias)
.Where(() => courseAlias.levelCode == 5)
.List();