Neither optimizer will hit the database until it has exhausted its in-memory group values. The above example hits the database every 5 identifier values.
直到内存组中的值耗尽后,两个优化器才会去访问数据库,上面的例子每5个标识值符访问一次数据库。
One study found healthy adults designated to a high-fat diet for five days showed impaired attention, memory, and mood compared with a low-fat diet control group.
一项研究发现,与低脂肪饮食的对照组相比,被指定连续5天吃高脂肪食物的健康成年人表现出注意力、记忆和情绪受损。
Application group Shared memory set is not listed because it is allocated from the database Shared memory set.
应用程序组共享内存集没有列出,因为它是从数据库共享内存集中分配的。
The group calls itself Black Thursday, in memory of the 1929 stock market crash in the United States.
VOA: standard.2009.11.12
And then he had them take a comparative and control group an intelligence test and a memory test.
然后他对比他们和对照组的,智力和记忆力测试结果。
Their memory improved significantly, so their intelligence level as taking by tests before and after compared to control group improved significantly after a single week.
他们的记忆力有明显改善,他们的智力水平,在实验前后进行测试,再与对照组相比,在仅仅一周后就有明显改进。
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