How to reset ID on date change in sql server

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i am creating query for hospital patient opd
i want that opd no shuld be reset and start with 1 on date change like

Date                       opdNo 
20-01-2016                01
20-01-2016                02
20-01-2016                03
20-01-2016                04
20-01-2016                05
 
21-01-2016                01
21-01-2016                02
21-01-2016                03 

22-01-2016                01
22-01-2016                02

Is it possiable in sql ??
please help
Thanks

Posted 24-Jan-16 4:37am

Er. Anil Kumar

Updated 24-Jan-16 5:04am

PIEBALDconsult

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PIEBALDconsult 24-Jan-16 11:05am

Of course, but you'll need towrite some code.

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NightWizzard · Answer 1 · 2016-01-24T04:47:00

Solution 1

I guess the opdnr is set by a trigger, so change the trigger logic to your needs.

Posted 24-Jan-16 4:47am

NightWizzard