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verovaldez
Starting Member
1 Post |
Posted - 2007-08-02 : 11:56:58
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Hi!I have a problem with this query:Select isnull( case when t5.C>0 then t5.C else case when t4.C>0 then t4.C else case when t3.C>0 then t3.C else case when t2.C>0 then t2.C else case when t6.C>0 then t6.C else case when t7.C>0 then t7.C else case when t8.C>0 then t8.C else case when t9.C>0 then t9.C else case when t10.C>0 then t10.C else case when t11.C>0 then t11.C else case when t12.C>0 then t12.C else t13.C end end end end end end end end end end end ,0)FROM TABLE1 t1 , TABLE2 t2 , TABLE3 t3 , TABLE4 t4 , TABLE5 t5 , TABLE6 t6 , TABLE7 t7 , TABLE8 t8 , TABLE9 t9 , TABLE10 t10 , TABLE11 t11 , TABLE12 t12 , TABLE13 t13WHERE .....This cause the next error:Server: Msg 125, Level 15, State 4, Line 11Case expressions may only be nested to level 10.How can I resolve this?I would appreciate some help ASAPthanks |
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sshelper
Posting Yak Master
216 Posts |
Posted - 2007-08-02 : 12:00:48
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No need for a nested case. Re-write your code to something like this:Select isnull(case when t5.C>0 then t5.Cwhen t4.C>0 then t4.Cwhen t3.C>0 then t3.C .. and so onSQL Server Helperhttp://www.sql-server-helper.com |
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