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jimib
Starting Member
3 Posts |
 Posted - 2014-07-21 : 14:11:25
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I have a table like this:
1 a
2 a
3 b
4 b
5 b
6 c
and I need this:
1 a 1
2 a 2
3 b 1
4 b 2
5 b 3
6 c 1
can anyone help? |
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tkizer
Almighty SQL Goddess
38200 Posts |
Posted - 2014-07-21 : 14:17:56
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Use the ROW_NUMBER() function for this.
Tara Kizer
SQL Server MVP since 2007
http://weblogs.sqlteam.com/tarad/ |
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Increment second column on key change