You are right - Grouping by GroupId makes no sense. That was my way to solve this problem... The reason why i stucked... Thx a lot. It works perfect! Now i have to understand why it works :) Thx again! U saved my day!
You are right - Grouping by GroupId makes no sense. That was my way to solve this problem... The reason why i stucked... Thx a lot. It works perfect! Now i have to understand why it works :) Thx again! U saved my day!