need help on updating a table


hi,

 

i need on updating table data....i want find out records below table , combine them one. example need combine first 2 records 1 , other 2 records single record. year columns have either null or data want combine such records 1 record instead of having 2 records.

 

table test

division                 div_cd   market       group   year06  year 07 year08

california                 ca      income        donors     null   230           null

california                 ca      income        donors     null   0           45

eastern                     ea        affiinity       captain    null  null       10

eastern                     ea        affiinity       captain    null  540       null

 

 

 

  select division, div_cd, market, [group],  max(year06) as year06,  max(year07) as year07,  max(year08) as year08  from datatable group by division, div_cd, market, [group]
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