Two of the most popular database programs used by Website builders now are MySQL and Microsoft's MS SQL server. Both are related with regard to getting storage and retrieval programs. The two units aid Major keys, in addition to important indices which allow you to speed up queries and constrain input. Also, each devices offer you some form of support for XML.

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Apart from cost, which can be the apparent change, what distinguishes these two units, and which a single is good for…