While it may seem that the access plan in Figure 5 is simpler, it comes with a higher estimated execution cost because no index could be exploited to filter out non-qualifying rows.

虽然看上去图5中的访问计划更简单，但是它的预计执行成本更高，因为不能利用索引过滤不符合要求的行。

youdao

I no longer have a 5 year plan. The most I can plan for now is about 3 months.

我再没什么5年规划了，给自己最长的计划也只有3个月。

youdao

If you're not careful, you'll 5 give our plan away.

你要是不小心，就会泄露我们的计划。

youdao

Opposition Republicans have said Mr.Obama's $787 billion economic stimulus plan and his $3.5 trillion budget proposal are too expensive.

VOA: standard.2009.04.25

Under the plan, the government would also triple the number of condoms distributed each year to 1.5 billion.

VOA: standard.2010.04.26

Yesterday, former Governor Pawlenty unveiled his economic plan -- 5 percent growth he wants annually.

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Some even have online cost comparison tools so you can see how your plan compares in 5-10 minutes.

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It will include work to be done on southeastern highways, including a plan to expand 5, 700 kilometers of lanes.

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