Forum Discussion
Create an intersection table from reference and transaction tables
- 3 years ago
= let a=Table.Buffer(Table.UnpivotOtherColumns(TransactionTable,{"ID_person","Name"},"Attributes","Value")) in Table.Sort(#table({"ID_person","ID_category","Custom"},List.TransformMany(Table.ToRows(Table.AddColumn(ReferenceTable,"n",(x)=>Table.SelectRows(a,each Text.Contains([Value],x[Value],Comparer.OrdinalIgnoreCase)))),each Table.ToRows(_{2}),(x,y)=>{y{0},x{0},y{2}})),"ID_person")
- 3 years ago
let me guess
= let a=Table.Buffer(TransactionTable) in Table.Sort(#table({"ID_person","ID_category"},List.TransformMany(Table.ToRows(Table.AddColumn(ReferenceTable,"n",(x)=>Table.SelectRows(a,each not List.Contains(List.Skip(Record.ToList(_),2),x[Value],(m,n)=>Text.Contains(m,n,Comparer.OrdinalIgnoreCase))))),each Table.ToRows(_{2}),(x,y)=>{y{0},x{0}})),"ID_person")
= let a=Table.Buffer(Table.UnpivotOtherColumns(TransactionTable,{"ID_person","Name"},"Attributes","Value")) in Table.Sort(#table({"ID_person","ID_category","Custom"},List.TransformMany(Table.ToRows(Table.AddColumn(ReferenceTable,"n",(x)=>Table.SelectRows(a,each Text.Contains([Value],x[Value],Comparer.OrdinalIgnoreCase)))),each Table.ToRows(_{2}),(x,y)=>{y{0},x{0},y{2}})),"ID_person")
- witbi3 years ago
Helper I
wdx223_Daniel this was spot on! Thank you for the new knowledge.
- witbi3 years ago
Helper I
Hello again wdx223_Daniel
I'm also interested in the opposite case where the transaction table row does not contain the search value. Below isn't giving the desired result. Any help most appreciated. Thank you!
= let a=Table.Buffer(Table.UnpivotOtherColumns(TransactionTable,{"ID_person","Name"},"Attributes","Value")) in Table.Sort(#table({"ID_person","ID_category","Custom"},List.TransformMany(Table.ToRows(Table.AddColumn(ReferenceTable,"n",(x)=>Table.SelectRows(a,each not Text.Contains([Value],x[Value],Comparer.OrdinalIgnoreCase)))),each Table.ToRows(_{2}),(x,y)=>{y{0},x{0},y{2}})),"ID_person")- wdx223_Daniel3 years ago
Community Champion
let me guess
= let a=Table.Buffer(TransactionTable) in Table.Sort(#table({"ID_person","ID_category"},List.TransformMany(Table.ToRows(Table.AddColumn(ReferenceTable,"n",(x)=>Table.SelectRows(a,each not List.Contains(List.Skip(Record.ToList(_),2),x[Value],(m,n)=>Text.Contains(m,n,Comparer.OrdinalIgnoreCase))))),each Table.ToRows(_{2}),(x,y)=>{y{0},x{0}})),"ID_person")
- witbi3 years ago
Helper I
Thank you!