feat(student): 添加教师关联查询功能

web-infrastructure/src/main/resources/mapper/study/StudentMapper.xml

@@ -315,7 +315,7 @@
         and c.state != 1
         left join user u on u.phone = s.phone and u.delete_enum = 'FALSE'
         left join teacher t on t.id = c.teacher_id
-        left join user tea on c.teacher_id = tea.id and tea.delete_enum = 'FALSE'
+        LEFT JOIN user tea ON t.user_id = tea.id AND tea.delete_enum = 'FALSE'
         <where>
             s.delete_enum = 'FALSE'
             <if test="params.phone != null and params.phone != ''">