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 Using "Deleted On" DATETIME column and Indexing

Author  Topic 

jswartsel
Starting Member

1 Post

Posted - 2009-11-23 : 11:38:16
Hi everyone,

I'm trying to decide whether or not the best approach for "logical deletion" in our database would be to have a nullable DATETIME column in a given table that is stamped when the record is "deleted".

One of several concerns that I have is how to index a table like this. For example, would I include this column in the clustered index? Should it be the first column in order?

Generally speaking, I'll ONLY be selecting non-"deleted" rows (WHERE DeleteDateTime IS NULL) so I know I'd want to group all records where this is true together.

Thanks!

Justin

visakh16
Very Important crosS Applying yaK Herder

52326 Posts

Posted - 2009-11-23 : 11:40:12
i would do this by means of Status column for better clarity . values will be Open & deleted
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