[性能问题描述]数据库阻塞
SELECT a.ItemID, a.OrderSourceID, b.SKU, CASE WHEN e.num IS NULL THEN 0 ELSE e.num END goodnum, c.DispatchTimeMax, GETDATE() addtime FROM RB_Ebay_Listing_Basic_V2 (NOLOCK) a LEFT JOIN RB_Ebay_Listing_Product_V2 (NOLOCK) b ON a.CustomerID = b.CustomerID AND a.ListingBasicID = b.ListingBasicID LEFT JOIN RB_Ebay_Listing_Shipping_V2 (NOLOCK) c ON a.CustomerID = c.CustomerID AND a.ListingBasicID = c.ListingBasicID LEFT JOIN ( SELECT d.SKU, SUM(d.GoodNum) num FROM dbo.RB_WareHouse_Product d WHERE d.CustomerID = 1 AND d.WareHouseID IN ( 2, 333, 3922 ) AND d.SKU <> '' GROUP BY d.SKU) e ON e.SKU = b.SKU WHERE a.OnlineState = 1 AND a.CustomerID = 1

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