May 29, 2009 · I'm currently in the process of designing the database tables for a customer & website management application. My question is in regards to the ...
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Sep 28, 2014 · Let's summarize some of the most important and desirable properties of a primary key: minimal - fewest possible number of attributes; simple - ...
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Feb 5, 2009 · Technically yes, but if a string makes sense to be the primary key then you should probably use it. This all depends on the size of the ...
Nov 30, 2017 · I have a table called products , and I want to use the productcode as a unique primary key and I am wondering if it should be A VARCHAR or ...
Dec 27, 2012 · SQL allows any non-null, unique column (or set of columns) to be used as a primary key. However, if you don't care about auto-incrementing, you ...
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Nov 10, 2009 · Each mailing record used a GUID as a primary key to keep it unique and that record linked back to the customer record, no details from the ...
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Mar 22, 2009 · There's no requirement that a primary key should never change and if changing a primary key is causing problems you should revisit your database ...
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May 31, 2014 · Given the ubiquity of numeric primary keys I assume there is a fundamental reason for this: I'm just not sure what it is! database-design ...
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Feb 26, 2020 · My question is: what is the best practice in this case? I still use a BIGINT autoincrement column named id or in this case is better to use the ...
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... https://stackoverflow.com/questions/1083/object ... database</loc><lastmod>2019-04-12</lastmod></url> ... use-typeof-or-gettype-as-generics-template</loc> ...