Taken this example for a web site (like eBay) Don't care about analyze, it's
just for the example.
- table article, is a general table containing the article description.
- table seller, all the datas about a seller.
- table announce, all the datas concerning an announce
- table bill, concerning the billing process
the entities:
- the seller may have 0 or N articles (0:n)
- the annouce has (and must have) only 1 article (1:1)
- the announce belong to 1 and must belong to 1 seller. (1:1)
- the article has (and must have) only 1 announce (1:1)
- every announce must have 1 or N bills (1:n)
- every bill belong (and must belong) to 1 announce (1:1)
- any other possible reference.
May somebody give me the script for creating this database with referential
integriry (MySql 4.0)
I've no tool to create this and don't know the syntax.
Please help.
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