Jarde
Member since Oct 31, 2009
- Profile: /members/4650-jarde.htm
- Comments: 2
Recent Blog Comments By Jarde
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Alf Pedersen On NULL Value Usage In Database Design
Posted on Oct 31, 2009 at 4:31 PM
@Ben thanks for replying me :) I think I maybe found place where to ask questions and share thoughts.. I`ve been developing my own webstore about 4 years (only when I got free time) without any help from any person. I had finded my way to (almost)complete my webshop.I`m using php and mysql. I`ve a... read more »
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Alf Pedersen On NULL Value Usage In Database Design
Posted on Oct 31, 2009 at 8:57 AM
I need null values in many to many with foreign key designs like customer and registered_customer and customer_unite tables. I have 3 columns in customer_unite table customer_id and reg_customer_id and customerID. so customer_id has foreign key referencing to customer table and reg_customer_id has... read more »