Officials also hope for a much larger benefit: more long-term decision making, not only by banks but by all corporations, to build a stronger economy for future generations.
官员们也希望获得更大的利益:不仅是银行,而是所有企业都能做出更长期的决策,为子孙后代建设更强大的经济。
Therefore, when deciding which join method to choose, the optimizer balances the sort cost and the performance benefit for the inner table scan to drive the decision.
因此,在决定选择哪种联接方法时,优化器为内部表扫描平衡排序成本和性能优势以便促进决策。
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