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[问与答] 大家工作中增删改是(写 sql)还是(代码里单表增删改+事务)？

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最近遇到一个笔试题，通过一些子表的条件来删除主表数据，类似这种

DELETE P
  FROM Product P
  LEFT JOIN OrderItem I ON P.Id = I.ProductId
 WHERE I.Id IS NULL

工作中一直都是代码操作单表，然后加事务， 想知道 v 友们是什么情况？

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