Upon successfully connecting to the database, this function returns a connection object, which is required in the subsequent database read and write operations.
如果成功地连接到数据库，这个函数会返回一个连接对象，后续的数据库读写操作需要使用这个对象。
From there it's just a matter of connecting the log QPushButton's clicked signal to the new function.
从上述代码我们可以看到，这就是将logQPushButton的clicked信号连接到新函数的事情。
This script starts by including the helper function and connecting to the database. It then executes two SQL statements.
此脚本首先包含helper函数并连接数据库，然后执行两条sql语句。
First, you need to add a function for connecting to the Content Manager server using LTPA token.
首先，需要添加一个函数，用该函数来连接使用ltpa令牌的ContentManager服务器。
The concept of reliability of function for crankshaft-connecting rod system is discussed, and the wear-out factors which make system function lost are analysed.
讨论了曲柄连杆机构运动功能可靠性的概念，并分析了造成该机构运动功能丧失的各种磨损因素。
The function diagram forming elements are working steps and motion, there are direction connecting, change and change condition etc.
功能表图的组成元素有工步及动作、有向连线、转换及转换条件等。
The third facade, which has as much a separating function as it has a connecting one, is purely a blind facade.
由于第三个立面连接了一个建筑，它具有分离功能，是一个纯粹的外立面。
The system realizes the function of timing, flow regulating, auto spraying, thermostatic controlling, pressure monitoring by connecting the PLC, temperature sensor and pressure sensor.
该系统由PLC与温度、压力传感器组成，实现系统定时、定量、自动喷淋、恒温控制和压力监控的功能。
The continually optimized connecting relation is gained via perceptron and XOR function, then the optimal path graph is found.
利用感知器异或函数获得了节点之间不断优化的连接关系，然后得到最优路径图。
The GPS function can generate real time location by connecting to the GPS locator, which links to Google Map and Google Earth.
全球定位系统功能，可以产生实时定位连接到全球定位系统定位，连接谷歌地图和地球谷歌。
The function of inversion includes emphasis, structural balance, connecting link between the preceding and the following.
倒装的功能包括强调、承上启下和结构均衡。
Permeability space of the traditional Lingnan Garden has the character and function of transition, separating and also connecting with two or more different kinds of space.
传统岭南庭园建筑的渗透性空间，具有过渡性质和作用，既分隔又联系着两种或两种以上不同性质的空间。
The wrist joint movable connecting rod for fixing across the wrist joint can bring function exercise to the wrist joint earlier without affecting the fixation and the recovery of the fracture.
本发明能使腕关节得到早期的功能锻炼，又不影响骨折的固定和恢复。
Law of Library Science and the Labor-saving Principle, and connecting with the reality, discusses on the directive function of No.
简述了图书馆学第四定律和省力法则的内涵，联系实际，讨论了目前网络环境下第四定律对图书馆工作的指导意义。
The four-spring rectangle chest-expander has the function of the existing chest-expander with single spring ends connecting handles, and besides, has the functions of bending elbows and drawing chest.
它除了有现有的单簧两端连接把手的臂力器的使用功能外，也能做屈肘、收胸的运动。
Modern Science proves that copper has indeed the function of nourishing blood, connecting bones, strengthening organism immunity from disease, too.
现代科学也证明了铜的确有生血、接骨、增强机体免疫力的作用。
It is in fundamental position in the administrative structure, forming a connecting link, and connects important function in urban and rural areas.
它在行政管理层次中处于基础地位，具有承上启下、连接城乡的重要作用。
The bayonet-type connecting mechanism with the advantages of no need of direct visual observation, remote operation, locking function and high reliability is used as an inner part of a reaction pile.
该装置提供了一种无需直接目视，远程操作，带锁紧装置的，高可 靠性的反应堆内部构件的刺刀式连接结构。
The utility model has the advantages of simple structure, high reliability, no external connecting control cable, replacement of the traditional connecting box and multi-function, etc.
具有构造简单、性能可靠、无外接控制电缆、可代替传统的接线盒一物多用等优点。
Confirm connecting ok then fix the light body and electrify to test function, Reading lamp and head lamp lighten when open the car door.
确认接线无误固定好灯体即可通电试功能，开门时阅读灯和照明灯应亮。
Confirm connecting ok then fix the light body and electrify to test function, Reading lamp and head lamp lighten when open the car door.
确认接线无误固定好灯体即可通电试功能，开门时阅读灯和照明灯应亮。
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