如何将 GroupID 列添加到 SQL 中的查询？

Question

我试图即时创建 GroupID 列。下面是我需要的样子。如何动态添加基于 ParentJob 的 GroupID？

ParentJob   ParentPart  ParentDescription    ParentCompleteDate      GroupID
00000111    360120   4/1 Gal-Egg Food Color     2002-01-13             1 
00000111    360120   4/1 Gal-Egg Food Color     2002-01-13             1
00000111    360120   4/1 Gal-Egg Food Color     2002-01-13             1
00000111    360120   4/1 Gal-Egg Food Color     2002-01-13             1
00000155    360120   4/1 Gal-Egg Food Color     2002-01-11             2
00000155    360120   4/1 Gal-Egg Food Color     2002-01-11             2
00000155    360120   4/1 Gal-Egg Food Color     2002-01-11             2
00000155    360120   4/1 Gal-Egg Food Color     2002-01-11             2
00000155    360120   4/1 Gal-Egg Food Color     2002-01-11             2
00000415    360120   4/1 Gal-Egg Food Color     2002-01-17             3
00000415    360120   4/1 Gal-Egg Food Color     2002-01-17             3
00000415    360120   4/1 Gal-Egg Food Color     2002-01-17             3
00000415    360120   4/1 Gal-Egg Food Color     2002-01-17             3

Answer 1

select ..., dense_rank() over (order by ParentJob) as GroupId
from ....

如何将 GroupID 列添加到 SQL 中的查询？

How do you add a GroupID Column to a Query in SQL?

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