To confirm Connection Testing, go to a command prompt and run the utility using the appropriate command from Table 1.
要执行连接测试，打开命令提示符并使用表1中合适的命令运行该实用工具。
In fact, you might want to bundle up the code you write to handle data source configuration and connection into a utility class (that's left for you as an exercise).
实际上可以将处理数据源配置和连接的代码打包成一个工具类(留给读者作为练习)。
For example, a utility class function called NVL would return NVL if the database connection is with Oracle, and COALESCE if the DB connection is with DB2.
例如，如果连接的是Oracle数据库，那么名为NVL的实用程序类函数返回nvl；如果连接的是DB2，那么返回COALESCE。
A database connection is not required prior to invoking the db2move command; the utility does that for you.
在调用db 2 move命令之前，并不需要数据库连接；该工具会为您建立数据库连接。
Notice that for each method, we make a call to a utility class, DbManager, to get a connection.
注意，对于每个方法，我们将调用实用程序类dbmanager以获得连接。
The utility model relates to a horizontal reinforced bar welding die. The utility model is especially suitable for the connection of reinforced bars with large diameter in construction engineering.
本实用新型涉及到一种水平向钢筋焊接模具，尤其适用于建筑工程中的粗直径钢筋连接。
The utility model of the lamp switching support is convenient for users to install and use by arranging a connection board to fix the two switching nodes.
本实用新型灯具转换支架通过设置一连接板连接固定二转换接头，方便用户安装使用。
The utility model provides a low-voltage joint with low connection resistance and easy use.
本实用新型提供了一种连接电阻低，使用方便的低压接头。
The utility model belongs to a pipe connection device.
本实用新型属于管道连接器件。
The utility model is mainly formed by the connection of a movable lock catch (2) and a fixed lock catch (6) via a pin roll (5). The movable lock catch is provided with a lock tongue plug jack.
它主要由活锁扣片（2）和死锁扣片（6）通过销轴（5）连接构成，在活锁扣片上有一锁舌插孔。
The utility model belongs to a scope of electric pipe connection pieces, in particular to a muff-coupling clamping closed galvanized steel conduit joint device.
本实用新型公开了属于电气管线连接件范围，特别涉及一种套接紧定式封闭型镀锌钢导管接头装置。
The purpose of the utility model is accomplished via the following technical project: a connection column, comprising a barrel, is characterized in that grooves are arranged around the barrel.
本实用新型的目的是通过以下技术方案实现的：一种连接立柱，包括柱体，其特征是，柱体周围开有凹槽。
The utility model relates to a tube fittings joint that is capable of replacing the traditional screw thread or welding or screw thread blocking connection.
本实用新型所涉及的管件接头，可以取代常用的螺纹或焊接或螺纹卡套式连接。
The utility model discloses a single ball separation mechanism; the mechanism comprises the two explosive blots, a strengthening ring, a connection receptacle, a bead and a connecting piece.
本实用新型公开了一种单珠分离机构，该机构主要由两个爆炸螺栓、一 个加强环、一个连接座、一个滚珠和一个连接件组成。
The utility model relates to an earthquake alarm which is formed by the connection of a power circuit, a vibration sensor, an alarm delay control circuit and a sound alarm circuit.
本实用新型涉及一种地震报警器，由电源电路、震动传感器、报警延时控制电路和声响报警电路连接构成。
The utility model relates to an insulation connection structure between a conductive cross arm of an electric arc furnace and an electrode lifting column.
本实用新型涉及一种电弧炉导电横臂与电极升降立柱的绝缘连接结构。
The utility model provides a connecting piece for high-pressure pipe, and relates to a connection device, which aims at firmly fixing the pipe on a connection part.
本实用新型提供了一种高压管连接件，涉及连接装置，为将管件牢固的固定在连接部而 发明。
Compared with the prior bicycle lock, the utility model is additionally provided with a micro normally closed switch, the button battery and the alarm buzzer which are in line connection by wires.
这种车锁在现有的车锁基础上安装一个微型常闭开关、纽扣电池以及报警蜂鸣器，并通过导线进行电路连接。
The utility model relates to a clip with label, which is composed of a clip, a label and a connection part, wherein the connection part is movable or fixed.
本实用新型涉及一种带标签回形针，它由回形针、标签及连接部分组成，其连接部分为活动或固定。
The utility model relates to a tool, which is used for the connection of a conductor wire and an electrical connector.
本实用新型涉及一种用于导线与电气接头连接的工具。
The utility model provides a wheel-shaft coupling structure, comprising a rotating wheel and a connection shaft, wherein the rotating wheel can be a belt wheel or a gear wheel.
本实用新型提供一种轮—轴联结结构，包括转动轮和连接轴，其中转动轮可以是带轮、齿轮等。
The utility model relates to a steel bar reinforced connection node between a steel tube-cement column and a cap-style composite beam, and pertains to the constructional engineering field.
本实用新型涉及一种穿筋式钢管混凝土柱-帽型组合梁连接节点，属于结构工程领域。
The utility model has the advantages of a neat shape, low cost, convenient positioning, reliable connection and wild application and is a tube fittings connection product of a new generation.
本实用新型外观整洁，成本低、安装方便、连接可靠、用途较广，是新一代的管道连接产品。
The utility model relates to a medical equipment and is an improved multifunctional needle for a liquid infusion device and a medicine bottle connection opening.
本实用新型涉及一种医疗器具，是改进的用于输液器与药瓶接口的多功能针。
The airer of the utility model has a monomer bending structure connected with the shell by the locking connection parts, has simple structure, light weight, which is suit for a sheet heater.
本实用新型上的烘衣架为单体弯折结构，通过卡接部卡接在所述壳体上，结构简单，重量较轻，适用于薄板式取暖器。
The utility model discloses a device to realize the packet missing detecting of the second carton for the GD cigarette packing machine through the connection of electricity and mechanism.
本实用新型公开了一种利用机电结合来实现GD卷烟包装机组第二条盒缺包检测的装置。
The utility model relates to an external pressurizing and restoring fixing device with a steel plate for external bone connection.
本实用新型涉及一种外部接骨的体外钢板加压复位固定器。
The utility model fundamentally overcomes the shortages of a single bag and multiple connection systems, and the best blood separating plastic bag integral device at present.
它从根本上克服了单袋和多联系统的缺点，是目前最佳结构的血液成分分离塑料袋装置。
The utility model provides a reliable clamping device for connection between various nonmetallic hoses and hard tubes.
在为各种非金属软管与硬管的联接上，提供了可靠的卡具。
The utility model discloses a self-sealing dustproof hose connector belonging to the hose connection device technology field.
本实用新型公开了一种自密封防尘式软管连接器，属于软管联接装置技术 领域；
应用推荐