假设我有如下表:上一个新列求和的列值与条件
Letter Item1 Item2
'a' 2 3
'b' 3 5
'c' 6 7
我如何编写一个查询返回的物品的话我通过,如果字包含某些字母的总和?例如:
Word Sum
'ab' 13
'abc' 26
'bc' 21
编辑:我需要在查询中传递几个单词。
假设我有如下表:上一个新列求和的列值与条件
Letter Item1 Item2
'a' 2 3
'b' 3 5
'c' 6 7
我如何编写一个查询返回的物品的话我通过,如果字包含某些字母的总和?例如:
Word Sum
'ab' 13
'abc' 26
'bc' 21
编辑:我需要在查询中传递几个单词。
考虑:
SELECT [enter word] AS Word, Sum(IIf(InStr([enter word],[Letter])>0,[Item1]+[Item2],0)) AS LtrSum FROM Table1 GROUP BY [enter word];
或
SELECT DISTINCT [enter word1] AS W1, Sum(IIf(InStr([enter word1],[Letter])>0,[Item1]+[Item2],0)) AS C1, [enter word2] AS W2, Sum(IIf(InStr([enter word2],[Letter])>0,[Item1]+[Item2],0)) AS C2, [enter word3] AS W3, Sum(IIf(InStr([enter word3],[Letter])>0,[Item1]+[Item2],0)) AS C3 FROM Table1 GROUP BY [enter word1], [enter word2], [enter word3];
或
SELECT DISTINCT [enter word1] AS W1, DSum("Item1","Table1","InStr('" & [enter word1] & "', [Letter])>0")+DSum("Item2","Table1","InStr('" & [enter word1] & "', [Letter])>0") AS C1, [enter word2] AS W2, DSum("Item1","Table1","InStr('" & [enter word2] & "', [Letter])>0")+DSum("Item2","Table1","InStr('" & [enter word2] & "', [Letter])>0") AS C2, [enter word3] AS W3, DSum("Item1","Table1","InStr('" & [enter word3] & "', [Letter])>0")+DSum("Item2","Table1","InStr('" & [enter word3] & "', [Letter])>0") AS C3 FROM Table1;
或
SELECT Table2.Word, Sum(IIf(InStr([Word],[Letter])>0,[Item1]+[Item2],0)) AS LtrSum FROM Table2, Table1 GROUP BY Table2.Word;
为什么你会不会考虑'ca'或'ac'? –
@VijaykumarHadalgi这只是一个例子。 – salamanca