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来源：雅诚德英语网
But if you don't want to increase the number of indexes defined on the table, are you at a performance tuning dead end?
但是如果您又不想增加表中定义的索引数，那您的性能调整真到了穷途末路吗？
But if you don't want to increase the number of indexes defined on the table, are you at a performance tuning dead end?
但是如果您又不想增加表中定义的索引数，那您的性能调整真到了穷途末路吗？