我想問一下在有很多列的mysql表上有重複值檢測。 我的表名是庫存有PERSON_NAME,40列的itemid,和40列序號 喜歡這個項目: PERSON_NAME, itemid0,itemid1,itemid2 ...... itemid39 和序列號 itemserial0, itemserial1,itemserial2 .... itemserial39Mysql在很多列中檢測到重複的值
所以我想..找到 例子:我有一個像 '888239390707418232' 序列號 查找每一列888239390707418238 itemserial itemserial0,itemserial1 ... itemserial39
如果這個值在itemserial23上找到因此查詢會使輸出
person_name | itemid23 | itemserial23 |
John | 1234 | 888239390707418232 |
Bryan | 1234 | 888239390707418232 |
條目標識能夠複製,但itemserial不能
Table Structure (if you confused about my table):
person_name, it0, is0, it1, is1, it2, is2, it3, is3 ..... until it39, is39
我只是試圖揭示這一查詢結果:
SELECT person_name,
it0, is0, it1, is1, it2, is2, it3, is3,
it4, is4,
it5, is5,
it6, is6,
it7, is7,
it8, is8,
it9, is9,
it10, is10,
it11, is11,
it12, is12,
it13, is13,
it14, is14,
it15, is15,
it16, is16,
it17, is17,
it18, is18,
it19, is19,
it20, is20,
it21, is21,
it22, is22,
it23, is23,
it24, is24,
it25, is25,
it26, is26,
it27, is27,
it28, is28,
it29, is29,
it30, is30,
it31, is31,
it32, is32,
it33, is33,
it34, is34,
it35, is35,
it36, is36,
it37, is37,
it38, is38,
it39, is39
FROM gdb0101.inventory
WHERE is1 = '888239390707418232' OR is2 = '888239390707418232'
OR is3= '888239390707418232'
OR is4= '888239390707418232'
OR is5= '888239390707418232'
OR is6= '888239390707418232'
OR is7= '888239390707418232'
OR is8= '888239390707418232'
OR is9= '888239390707418232'
OR is10= '888239390707418232'
OR is11= '888239390707418232'
OR is12= '888239390707418232'
OR is13= '888239390707418232'
OR is14= '888239390707418232'
OR is15= '888239390707418232'
OR is16= '888239390707418232'
OR is17= '888239390707418232'
OR is18= '888239390707418232'
OR is19= '888239390707418232'
OR is20= '888239390707418232'
OR is21= '888239390707418232'
OR is22= '888239390707418232'
OR is23= '888239390707418232'
OR is24= '888239390707418232'
OR is25= '888239390707418232'
OR is26= '888239390707418232'
OR is27= '888239390707418232'
OR is28= '888239390707418232'
OR is29= '888239390707418232'
OR is30= '888239390707418232'
OR is31= '888239390707418232'
OR is32= '888239390707418232'
OR is33= '888239390707418232'
OR is34= '888239390707418232'
OR is35= '888239390707418232'
OR is36= '888239390707418232'
OR is37= '888239390707418232'
OR is38= '888239390707418232'
OR is39= '888239390707418232'
但結果很混亂 it = mean itemid is = mean itemserial
這個查詢將是PHP應用程序使用,以顯示在表
任何建議或幫助將不勝感激:)
我不明白這個問題。您的查詢是否有效?如果沒有,它有什麼問題?你想要什麼數據?你只是在40列中的任何一列尋找特定的序列號?什麼是'it0'和'is0'?它們是相互關聯的嗎? –
你好,我需要的是,在我的PHP腳本有輸入文本搜索項目序列像例如123456,我需要搜索項目序列(is0,is1,is2,.... is39)'is0 ... is39'與123456匹配。FYI it0表示itemID索引0,is0表示itemserial索引0. –