When users ask for advice about their database applications, one of the first things I try to help them with is the normalization of their table structure. Normalization is the process of removing redundant data from your tables in order to improve storage efficiency, data integrity and scalability. This improvement is balanced against an increase in complexity and potential performance losses from the joining of the normalized tables at query-time.
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The History of WLAN Network. Architecture 2/2. Separation of Networks, Access Controllers, VPN. The first real architectural change to improve security
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