一旦完成安装，您至少还需要创建一个数据库和一个表，以便在它们之间建立连接，并测试是否可以访问所创建表中的数据。
Once installed, you need to create at least one database and one table in order to create a connection and test to see if you can access data in the created table.
当建立一个数据库连接时，DB 2将那个连接的属性与数据库中每个可信上下文对象的定义相比较。
When a database connection is established, DB2 compares the attributes of that connection against the definitions of each trusted context object in the database.
建立一个到支持数据库的连接，提供一些访问方法来查询和更新数据库。
Establishes a connection with the support database and provides access methods to query and update the database.
首先需要建立到目标数据库的一个连接。
First, you need to establish a connection to your target database.
至此，您已经建立了到数据库的连接，接下来需要创建一个新的开发项目。
Now that you have established a connection to your database, you need to create a new development project.
在建立数据库连接之后，为insert语句创建一个简单的字符串。
After establishing a database connection, create a simple string for your INSERT statement.
概括起来，就是打开XML模式文件，建立一个数据库连接，然后用鼠标画出从xml元素和属性到关系列之间的连接。
In a nutshell, you open the XML schema file, establish a database connection, and then use the mouse to draw connections from XML elements and attributes to relational columns.
在上一小节中，您建立了一个到数据库的连接，现在您可以重用这个连接生成一个类型树。
In the previous section, you established a connection with a database. Now you can reuse the same connection to generate a type tree.
清单4显示了一个用于建立DB 2数据库连接的方法的摘录。
Listing 4 shows an excerpt from a method that establishes a DB2 database connection.
在这个例子中，只有一个C文件被使用，但是在较大的系统中，通常是各种数据库被建立，最终连接到这个可执行文件中。
In this example, only one C file is used, but in large systems, typically various libraries are built and finally linked to build the executable file.
为了从JSP中创建数据库中的一个记录，您需要建立一个数据库连接。
In order to create a record in the database from the JSP, you need to establish a database connection.
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。
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.
例如，图1中的所有应用程序请求都通过一个应用程序用户APP_USER建立的连接传播到数据库服务器。
For example, all application requests in Figure 1 are being routed to the database server through a connection established by a single application user, APP_USER.
下面的例子展示如何在一个CLI应用程序中，为用户ID“newton”建立到testdb数据库的受信任连接。
The example below shows how to establish a trusted connection for user ID "Newton" to testdb database in a CLI application.
构造函数将按照前面的描述创建一个DBManager对象以建立数据库连接，然后获得productdao类的实例。
The constructor creates a DBManager object to establish a database connection, as discussed earlier, and then acquires an instance of the ProductDAO class.
不需要结束事务，在一个单独的shell中建立第二个数据库连接并开始另一个事务。
Without ending the transaction, establish a second database connection in a separate shell and start another transaction.
我们将在该html页面中创建一个表单，以便用户使用用户ID和口令建立到后端数据库的连接。
We will create a form in this HTML page that will use the user ID and password input by the user to establish a connection to the backend database.
清单2展示了一个简单的Perl程序，它建立到数据库sample的连接，并返回今天的日期。
Listing 2 demonstrates a simple Perl program that establishes connection to the database SAMPLE and returns today's date.
不需要连接到任何数据库，就可以建立一个新的CrystalReport，因为这个Crystal Report是基于一个数据定义文件的。
A new Crystal Report will then be created without actually connecting to any database, because this Crystal Report will be based on a data definition file.
清单 7 中的 simpleQuery()方法声明几个变量，然后使用清单2中定义的helper 方法建立一个数据库连接。
The simpleQuery() method in Listing 8 declares several variables and then establishes a database connection using a helper method defined in Listing 2.
当您的客户端软件与ClearQuest测试管理服务器建立一个连接之后，您就能够建立一个到实际数据库schema的连接。
After your client software has established a connection with the ClearQuest test management server, you can set up a user to connect to the actual database schema.
在这里，为了测试对象的fdfdfd方法，我们最终需要建立一个数据库连接，给表添加一些记录，然后在测试之后清除所有这些资源。
Here, in order to test the FDFDFD method in the object, we end up needing to setup a database connection, have records in the table, and then clean up all these resources after the fact.
为了促使一个锁定超时错误发生，我们首先建立一个数据库连接，并执行一些sql语句来模拟表employee上的真实事务。
To force a lock timeout error, establish a first database connection and execute some SQL statements simulating a real transaction on the table employee.
在建立到SAMPLE数据库的连接之后，我们将通过调用另一个名为SearchEmployee的servlet来检索所有雇员的细节信息。
After the connection to the SAMPLE database is established, we are going to retrieve the details of all the employees by calling another servlet named SearchEmployee.
在事件文档检索过程中如果没有出现什么问题，则建立一个到Domino文档数据库的连接，并检索发生的事件所在的Domino文档。
If there is no failure during the retrieval of event document, establishes a connection to the Domino document database and retrieves the Domino document where the event occurred.
建立一个到支持数据库prototransdb的连接，数据库的元数据如清单2所示。
Establish a connection to the support database, called ProtoTransDB, the metadata for which is in Listing 2.
建立了一个数据库连接后，Rails在运行时为数据库中的每一行添加一个属性到该模型。
After making a database connection, Rails adds an attribute to the model — at run time — for each row in the database.
下面的代码将建立到SAMPLE数据库的连接，并返回SYSCAT模式中所有编目视图的一个列表
The following code establishes a connection to the SAMPLE database and returns a list of all the catalog views in the SYSCAT schema
第4章向您介绍了，Rails应用程序如何建立起来，以及如何将您的应用程序连接到一个数据库。
Chapter 4 tells you how Rails applications are structured and how to connect your application to a database.
在DatabasePools向导的最后一个页面中，单击TestConnection以确保连接信息是正确的并且可以建立与DB 2 Sample数据库的连接。
On the last page of the database Pools wizard, click on Test connection to ensure the connection information is correct and connection to your DB2 Sample database can be established.
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