您还研究了参数标记/主变量的使用会为DB2优化器对分布统计信息的考虑带来怎样的限制。
You have also examined how the use of parameter markers/host variables may limit the consideration of distribution statistics by the DB2 optimizer.
在我们能够把图形数据绘制到屏幕上之前必须首先将其转移到主浏览器进程这限制了我们能够采取的方法。
The image data must be transferred to the main browser process before it can be drawn to the screen, which limits the possible approaches we can take.
内核还将主识别号的限制从 255 增加到 4095，并且允许每种类型可以有多于 100 万个子设备。
The 2.6 kernel has also expanded the limitation of the major number from 255 to 4095 and has allowed more than one million subdevices per type.
导致的结果是不断地从磁盘而非主内存读写数据，这是影响性能的重要限制因素。
As a result, data is continually written and read from disk rather than from main memory, which is very detrimental to performance.
主缸的速度换接与安全行程限制通过行程开关来控制；
Master cylinder for the speed of access restrictions and security through the trip exchanging to control switches.
由于层高限制，一般不建议小户型购买吊灯，但可以在客厅通过不同灯具的灯光营造空间层次感。一个主光源搭配多个辅助光源，如小台灯、壁灯和落地灯相结合等。
Due to the height restrictions, generally do not recommend the purchase of a small apartment, but can be in the living room through the lighting of different lamps to create a sense of spatial level.
这也将使盘主掩护一切既有规则以及一切将会对个人自由带来的限制。
There is a profound dislike for the limitations imposed by patriarchal establishment, and for situations which are perceived as limiting personal freedom.
面对我们蜂产品的主销市场的质量、安全卫生和技术标准日趋严格，极大的限制了蜂产品的出口。
Facing the quality of main market of our bee products, the safety and health and the technical standard are strictly day-by-day, which limits the exportation of bee products enormously.
选用四星型MOA作为限制真空断路器操作过电压的主保护器，效果十分明显。
The effect was obvious to select four-star connection MOA was a main protector to limit overvoltage in operation of a vacuum disconnector.
覆盖范围提供第三方的法律限制，保护主驾人和签约驾驶员。
Our coverage provides third party legal limits to protect the renter and authorized drivers.
超出州或省的限制的索赔可能会发生，这时的索赔需由主驾人承担。
Claims in excess of the state or province limits may arise. These claims are the responsibility of the renter.
当采用相关法估计时间延迟时，多径时延的分辨率受到相关函数主(？)宽度的限制。
Multipath time delay estimation is constrained by the width of the signal correlation function when using correlation method.
该限制适用于所有燃油种类及所有燃烧设备，包括主锅炉和辅锅炉。
This covers all grades of fuel oil and all types of combustion machinery, including main and auxiliary boilers.
橡胶再生剂a可以使硫化胶的交联键断裂，同时限制氧化作用对橡胶高分子主链的侵害。
The rubber reclaiming agent a can be used to break the cross linkage of vulcanizate and protect the molecular chain of rubber from the oxidation at the same time.
然而，传统主元分析直接应用于工业过程时，由于其本身性能的限制，会出现很多问题。
However, when applying conventional PCA to industrial process monitoring, a lot of problems appear because of its performance limit.
提出了确定主选性状、辅助性状和限制性状的方法，便于育种者根据个体的性状表现进行选择。
The paper also shows ways to ascertain main selective, assistant and restrained trait, which allow breeders to select by individual phenotypes.
研究发现，随着量子限制效应的增强，受主跃迁能量会增加。
It is found that the transition energy of acceptors increases with the enhancement of quantum confinement.
电动葫芦置于主梁侧上角，适用于起升高度受限制的车间、仓库等场所。
Placed above the main beam electric hoist for lifting height restrictions in the workshops, warehouses and other places.
电动葫芦置于主梁侧上角，适用于起升高度受限制的车间、仓库等场所。
Placed above the main beam electric hoist for lifting height restrictions in the workshops, warehouses and other places.
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