[EMAIL PROTECTED]">Eto i o6te ne6to: http://w3.one.net/~jhoffman/sqltut.htm#Performing_a_Joinniakoi ima li ideia kak da napravia na MYSQL dve svarzani poleta -
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...The purpose of these keys is so that data can be related across tables, without having to repeat data in every table--this is the power of relational databases. For example, you can find the names of those who bought a chair without having to list the full name of the buyer in the Antiques table...you can get the name by relating those who bought a chair with the names in the AntiqueOwners table through the use of the OwnerID, which relates the data in the two tables....
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