Let s say i have long list of names (about 10 000) stored in MySQL database. Is it of any use to divide them into multiple tables eg. by first letter in the name? (table A, table B, etc.) Would it speed up queries?
成就
Let s say i have long list of names (about 10 000) stored in MySQL database. Is it of any use to divide them into multiple tables eg. by first letter in the name? (table A, table B, etc.) Would it speed up queries?
成就
现代RDBMS在体面的硬件方面的记录很少。 除非你提供更多细节,否则我会避免分门别类——在维持和发展将没有必要的情况下,不给业绩带来好处。
我不这样做。 10 000人没有这么多。 5 mil.是另一个故事。 使用指数是好的,可以一起使用。
http://dev.mysql.com/doc/refman/5.1/en/partitioning.html 页: 1 同一类型的数据属于一个表格。 您可以分立一些指数——我会看一看一栏的分数,这只是为了我自己的利益,而应该有可能。
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