If you haven't already done so, open the data perspective, establish a database connection, and create a data project.
如果已经这样做了，就打开Data透视图，建立一个数据库连接，并创建一个Data项目。
It will create a new database in the c: \ Temp \ Demo \ data directory and establish a connection.
它将在C： \Temp \Demo \NewDatabase目录中创建新的数据库，并建立连接。
While it is true that an application programmer can always establish a separate connection to each individual data source, it is much easier to have a single database connection in the application.
虽然应用程序编程人员总能一一建立到各个数据源的连接，但更容易的方式还是在应用程序中只使用一个数据库连接。
The script host.sql contains SQL statements that use federation to establish the connection to a remote DB2 for z/OS subsystem and to access three remote tables with spatial data through nicknames.
脚本host.sql包含一些 SQL语句，这些语句使用联邦建立到一个远程DB2for z/OS子系统的连接，并通过昵称访问三个含空间数据的远程表。
Launch the DHTML Query Builder and establish a connection to a valid data source, as shown in Figure 8.
启动DHTMLQueryBuilder，并建立到一个有效数据源的连接，如图8所示。
The first task in database programming is to establish a database connection rapidly and easily to realize the goal of data exchange.
数据库编程要解决的首要问题是如何快速、便捷地实现与数据库的连接，从而实现数据交换的目的。
Connection strings, which define information that is used to establish a connection to a data store, such as a database.
连接字符串，它定义在与数据存储区(如数据库)建立连接时所使用的信息。
At this time in between server and client to establish a reliable connection, client and server can be connected to the reliable transmission of data.
此时在服务器和客户机之间建立了一条可靠连接，客户机和服务器可以在这条连接上可靠的传送数据。
At this time in between server and client to establish a reliable connection, client and server can be connected to the reliable transmission of data.
此时在服务器和客户机之间建立了一条可靠连接，客户机和服务器可以在这条连接上可靠的传送数据。
应用推荐