多分支查詢

SELECT (CASE WHEN (marketprice > 0.1 and marketprice < 2) then marketprice + 1 WHEN (marketprice > 2.1 and marketprice < 5) then marketprice + 3 WHEN (marketprice > 5 and marketprice < 10) then marketprice + 5 WHEN (marketprice > 10 and marketprice < 20) then marketprice + 10 WHEN (marketprice > 20 and marketprice < 30) then marketprice + 18 WHEN (marketprice > 30 and marketprice < 50) then marketprice + 30 WHEN (marketprice > 50 and marketprice < 100) then marketprice + 40 else null end) AS marketprice from ims_ewei_shop_goods;

分庫分表

實踐：http://blog.csdn.net/czbing308722240/article/details/52350219

轉載于:https://www.cnblogs.com/DLGD/p/7857439.html

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