比如这条语句,
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SELECT c.serial as Serial_Number,c.otherserial as FA_Number,c.os_license_id as Buy_Date,l.completename as Location,d.name as Section,m.name as Model,t.name as PC_Type,u.name as GID,u.firstname as FirstName,u.realname as LastName,s.name as Status
from (((((glpi_computers as c left join glpi_dropdown_domain as d on c.domain=d.id) left join glpi_dropdown_model as m on c.model=m.id) left join glpi_dropdown_state as s on c.state=s.id) left join
glpi_type_computers as t on c.type=t.id) left join glpi_users as u on c.FK_users=u.id) left join glpi_dropdown_locations as l on c.location=l.id
=====================================================================
在SQL查询中是正常的, 返回我想要的电脑结果.
但如果我在视图模型中定义的话, 无从下手, 官方手册只写了两个表之间的left join , 请高手指点一下.
最佳答案