1.
-- 结果:最新的5个收费项目的信息 SELECT * FROM ( SELECT charge.ID,charge.Name,charge.Remark,charge.IsDeal,charge.Mode,charge.PinYin,charge.Size,charge.Code,charge.PrintName,charge.ProductAdd,charge.ProductType, CASE WHEN rc.Price IS NOT NULL THEN rc.Price ELSE charge.Price END AS Price, CASE WHEN rc.`Status` IS NOT NULL THEN rc.`Status` WHEN product.RetailStatus IS NOT NULL THEN product.RetailStatus WHEN product.RetailStatus IS NULL AND product.RetailStatus=1 AND rc2.`Status` IS NOT NULL THEN rc2.`Status` ELSE charge.`Status` END AS Status, unit.Name AS UnitName, category.Name AS CategoryName FROM SmartCharge AS charge LEFT JOIN SmartProduct AS product ON charge.ID = product.ChargeID INNER JOIN SmartUnit AS unit ON charge.UnitID = unit.ID INNER JOIN SmartChargeCategory AS category ON charge.CategoryID = category.ID LEFT JOIN SmartRetailConfig AS rc ON rc.ChargeID = charge.ID AND rc.HospitalID = 2 LEFT JOIN SmartRetailConfig AS rc2 ON rc2.ProductID = product.ID AND rc2.HospitalID = 2 ) AS result WHERE TRUE AND ((result.ProductType = 1 AND result.Status=1) OR result.ProductType = 0) AND result.Status = 1 ORDER BY result.Status DESC,result.ID DESC LIMIT 0,5