Validation - Data Integrity

Posted by Thomas on Stack Overflow See other posts from Stack Overflow or by Thomas
Published on 2010-05-26T13:54:04Z Indexed on 2010/05/26 16:51 UTC
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A table can only store 10 records in a particular state, 10 users over 30 years for example, the others must be less than 30 years. It is a business rule and as such should be respected. How to ensure that state? Think: multiple users accessing this table.

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