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常用sql

多表联查

select g.number,p.name,p.nowCost,u.realname,u.phone from wb_barter_goods as g 
left join wb_barter_users as u on g.usersId = u.id 
left join wb_barter_product as p on p.id = g.productId 
where u.id = 1

 

常用sql

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