MySQL兩張表聯(lián)合查詢SQL語句 MYSQL多表聯(lián)合查詢 (4表)?
MYSQL多表聯(lián)合查詢 (4表)?SELECTA.ID,A.NUMBER,A.PRICE,A.ORDER_TIME,B.USER_ID,B.STARTIME,B.STOPTIME,C.CHANNEL_
MYSQL多表聯(lián)合查詢 (4表)?
SELECTA.ID,A.NUMBER,A.PRICE,A.ORDER_TIME,B.USER_ID,B.STARTIME,B.STOPTIME,C.CHANNEL_PAY,D.COMPANYFROMD表DLEFTJOINA表AONA.COMPANY_ID=D.UIDLEFTJOINB表BONB.COMPANY_ID=D.UIDLEFTJOINC表CONC.COMPANY_ID=D.UID有條件的再加行:WHERE..........排序(如A表的ID由大到小排):ORDERBYA.IDDESC
如何使MYSQL多表聯(lián)合查詢?
我來回答吧,多表聯(lián)合查詢:
mysql:
selecta.*,b.項(xiàng)目,b.詳細(xì)描述,c.圖片地址from
(select*from主表limit10)tmpa
innerjoin副表1bona.商品id=b.商品id
innerjoin副表2cona.商品id=c.商品id
或者
selecta.*,b.*,c.*
from
(select*from主表limit10)tmpa
innerjoin副表1bona.商品id=b.商品id
innerjoin副表2cona.商品id=c.商品id