Dax table
Datatable
NameQuarter = DATATABLE(
"Name", STRING,
"Quarter", INTEGER,
{
{"Q1", 1}, {"Q2", 2},
}
)
Distinct Cols
NewTable = DISTINCT(SELECTCOLUMNS(
Filter(
OldTable,
OldTable[CodeId] = 1
&& OldTable[Year] >= YEAR(TODAY())-1 && OldTable[Date] >= TODAY() - 90
),
"NewCol1", [OldCol1],
"NewCol2", [OldCol2]
))