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From: Peridot on 27 Jun 2008 17:01 I have a table in Access 2003 that list all my accounts, what day I call them, and what week I call them. Some accounts are called every week (weeks 1, 2, 3, and 4). If this is so, the table has separate entries for each week: Account # Name Day Week 3400 Chez Andre M 1 3400 Chez Andre M 2 3400 Chez Andre M 3 3400 Chez Andre M 4 Some are called every other week (weeks 1 and 3, or weeks 2 and 4). Account # Name Day Week 4400 Chuckles M 1 4400 Chuckles M 3 Lastly, some accounts are called once every 4 weeks (only week 1, ...). Account # Name Day Week 5400 Charly's M 1 I am trying to write a query that will tell me which accounts are called weeks 1 and 3, but not weeks 2 and 4, or which accounts are called only in week 1. There has to be a way to tell Access to exclude the account if it is in week 1 and weeks 2, 3, and/or 4 also, but I don't know it. I'd be very grateful for any help.
From: KARL DEWEY on 27 Jun 2008 19:06 First use a crosstab then nested IIFs --- Peridot_Crosstab --- TRANSFORM Sum(1) AS X SELECT Peridot.[Account #] FROM Peridot GROUP BY Peridot.[Account #] PIVOT Peridot.Week; SELECT Peridot_Crosstab.[Account #], IIf([1]=1 And [3]=1 And [2] Is Null And [4] Is Null,"1 and 3",IIf([1]=1 And [2] Is Null And [2] Is Null And [4] Is Null,"1 only",IIf([1]=1 And [2]=1 And [2]=1 And [4]=1,"1 thru 4","Error"))) AS Expr1 FROM Peridot_Crosstab; -- KARL DEWEY Build a little - Test a little "Peridot" wrote: > I have a table in Access 2003 that list all my accounts, what day I call > them, and what week I call them. Some accounts are called every week (weeks > 1, 2, 3, and 4). If this is so, the table has separate entries for each week: > > Account # Name Day Week > 3400 Chez Andre M 1 > 3400 Chez Andre M 2 > 3400 Chez Andre M 3 > 3400 Chez Andre M 4 > > Some are called every other week (weeks 1 and 3, or weeks 2 and 4). > > Account # Name Day Week > 4400 Chuckles M 1 > 4400 Chuckles M 3 > > > Lastly, some accounts are called once every 4 weeks (only week 1, ...). > > Account # Name Day Week > 5400 Charly's M 1 > > > I am trying to write a query that will tell me which accounts are called > weeks 1 and 3, but not weeks 2 and 4, or which accounts are called only in > week 1. There has to be a way to tell Access to exclude the account if it is > in week 1 and weeks 2, 3, and/or 4 also, but I don't know it. I'd be very > grateful for any help.
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