>>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
group by a.apptype
order by a.apptype
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