I have a table1 with fields ID(primary key-number),Val1-number,Val2-number,Val3-number, year-number
I created 3 diffrent queries:
query1 returns ID and SUM(val1) if val1 not null
query2 returns ID and SUM(val2) if val2 not null and year=2005
query3 returns ID and SUM(val3) if val3 not null and...