如果不能重新设计遗留表，可以使用HQL或Criteria提供的投影功能来获取数据。
If you can't redesign your legacy table, you can use projection provided in HQL or Criteria to retrieve data.
如果是在一个表中，那么您必须执行一次投影操作来过滤数据。
In the case of a table, you must do a projection operation to cull the data.
你不必在投影片上展示老套又不讨喜的议程表，只是让观众知道你要干什么，为之后你所要带领的旅途给张地图。
You do not need the ubiquitous and infamous agenda slide, but give people an idea where you're going, a bit of a road map of the journey you're taking them on.
售价150美刀的Giovannoni时间球是一个俏皮的闹钟——呃，尽管实际上它不是一块表，但是它能够利用一个红外球将时间投影到任何物体的表面。
At $150, the Giovannoni Timesphere is a nifty alarm clock – well yes not a watch practically though, however is capable of projecting the time onto any surface via a wireless orb.
制作欧姆表透射投影教具，可便于结合投影仪进行欧姆表测量原理的教学。
Making transmission projection experimental realia of Ohmmeter is convenient for teaching Ohm-meter measurement principle with the aid of projector.
设计了独特的垂直项目头表独特的存储结构，便于垂直数据的存储、事务的投影、FP树的建立和垂直数据的增量更新。
A distinct head list of vertical item is designed to facilitate recoding vertical data, rebuilding transactions, constructing FP-growth tree and updating augment of vertical data.
为了在普通PC机上实现计算机断层扫描(CT)快速重建，提出了利用查找表和极坐标反投影快速重建方法。
In order to realize ct fast reconstruction on an ordinary PC, a fast reconstruction process using look-up table and polar coordinate back-projection was presented.
J01460投影电流表适用于普通中学、中专配合投影仪在进行教学演示或实验时测量直流电路中的电流强度。
Projection Ammeter, J01460, is suitable for middle schools and polytechnic schools to measure current intensity in the DC circuit in teaching demonstration or experiment with the projector.
J01460投影电流表适用于普通中学、中专配合投影仪在进行教学演示或实验时测量直流电路中的电流强度。
Projection Ammeter, J01460, is suitable for middle schools and polytechnic schools to measure current intensity in the DC circuit in teaching demonstration or experiment with the projector.
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