Generate Serial Number with Output

>>Script Language and Platform: SQL Server
This script generates a serial number with output. Suppose table APP contains
different appointment types, and you want to genrate all distinct apptypes
with serial number, this query will generate that output.

Author: Vijay Dwivedi


select a.apptype,count(*) from
(select distinct apptype as apptype from APP where apptype is not null ) a,
(select distinct apptype as apptype from APP where apptype is not null ) b
where a.apptype>=b.apptype
group by a.apptype
order by a.apptype



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