Data stored in the database is faster than the data file, such as XML to take relatively fast

Source: Internet
Author: User
Tags browser cache
Data stored in the database is faster or more data files such as XML in the faster
I do the provinces and cities linkage, the data is not changed, is placed in the database in a relatively fast or in a data file similar to XML to take a relatively fast value? Please help the experts to answer the question
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This data is not changed in PHP configuration can be

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In the memory type of the database, the data is not changed, directly with the static JSON data, without parsing.
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Make standalone JS file the fastest (available in browser cache)
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So you think the transfer of a ready-made JS file and generate a JS file the same data and transmission, that will be faster?
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