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Solution which gonna work everytime:
SQLFIDDLEExample
SELECT t1.*
FROM lms_attendance t1
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How to design a product table for many kinds of product where each product has many parameters
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You have at least these five options for modeling the type hierarchy you describe:
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edited May 13 '13 at 17:56
Servy
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edited May 23 '17 at 12:10
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answered Oct 24 '12 at 5:38
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Keep in mind you're asking for opinions :D
Here's mine:
TL;DR: Yes, that's fine.
You're do...
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answered Oct 7 '08 at 2:21
Martin CoteMartin Cote
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Rich SellerRich Seller
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Jon HannaJon Hanna
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