General information
Category:
Databases,Tables, Views, Indexing and SQL syntax
Title:
Filtered Primary Keys
I have an application where I'm not deleting
records from a table, just terminating them
by putting a value in TermDate (for archival
purposes). This obviously causes problems
if the same record is added again at some
future point.
The primary is a compound key.
I thought that filtering the key on
TermDate = {//}
might work, but if it did I wouldn't be
writing now :-)
Is there a standard way of handling this
outside of changing out key fields?
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