Shard ---> Tab_RefNest
update Tab_RefNest Set dwMaxTotalCount = 5 where dwMaxTotalCount >= 5 and dwMaxTotalCount <= 10 update Tab_RefNest Set dwMaxTotalCount = 5 where dwMaxTotalCount >= 10 and dwMaxTotalCount <= 15 update Tab_RefNest Set dwMaxTotalCount = 5 where dwMaxTotalCount >= 15
and Execute
that's all, have fun...