[SQL ] 請問這sql該如何下指令

看板Database作者 (退伍了啦...)時間17年前 (2008/10/20 17:08), 編輯推噓0(000)
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首先分別有兩個table為manage、member 帳號規則為上面權限者為何如"A",其所建立的帳號即為"Ax" 如果為"A1",下面權限為"A1x".... member裡的金額是我用sum() group 帳號 出來的 manage member +--------+--------+----+ +--------+--------+ |管理帳號|百分比 |層級| |會員帳號|所得金額| +--------+--------+----+ +--------+--------+ | A |100 |1 | |A111 |250 | +--------+--------+----+ +--------+--------+ | A1 |80 |2 | |A112 |30 | +--------+--------+----+ +--------+--------+ | A11 |70 |3 | |A121 |100 | +--------+--------+----+ +--------+--------+ | A12 |60 |3 | |A122 |40 | +--------+--------+----+ +--------+--------+ |......etc |.....etc 想要把他變成像這樣子的table來做計算 +----+----+----+----+ |lv.1|lv.2|lv.3|cost| +----+----+----+----+ |100 |80 |70 |250 | +----+----+----+----+ |100 |80 |70 |30 | +----+----+----+----+ |100 |80 |60 |100 | +----+----+----+----+ |100 |80 |60 |40 | +----+----+----+----+ 請問這樣要怎麼下指令呢?....我已經快升煙了╰(‵皿′*)╯ -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 123.195.220.18
文章代碼(AID): #18_4g2Uy (Database)
文章代碼(AID): #18_4g2Uy (Database)