It takes the connection object and a valid SQL query string as parameters.
它的参数是连接对象和一个有效的SQL查询字符串。
In line 13 of Listing 1, the connection object (con) is established as the "default" connection.
在清单1的第13行上，Connection对象(con)被建立为“默认”连接。
It returns a connection object you can use throughout your PHP program. The following code shows an example.
它返回一个您可以在整个php程序中使用的连接对象。
It takes the connection object as a parameter and returns the return code for the function that was executed.
它的参数是连接对象，它返回已经执行的函数的返回码。
Once the connection is added, Server Explorer includes the connection object under Data Connections (Figure 8).
添加连接之后，在ServerExplorer中DataConnections下面会包含这个连接对象(图8)。
The printCatalogServers() method needed the JMX connection object to be passed into it in order to query for the server MBean.
printCatalogServers()方法需要传入JMX连接对象，以便查询服务器Mbean。
DB2Command - The command object allows for executing any supported SQL statement or stored procedure using a data connection object.
DB 2 Command-该命令对象支持使用数据连接对象执行任何受支持的sql语句或存储过程。
You've used odbc_exec already; it takes in a connection object and an SQL string, fires it all off, and returns a result set object.
前面曾使用过odbc_exec函数，它接受了一个连接对象和一个sql字符串，执行该函数后，会返回一个结果集对象。
The first step is to create a connection object to SQS using the Amazon Web Services access keys you exported earlier to your environment.
第一步是使用前面导出到环境中的AmazonWebServices访问键，创建一个连接到SQS 的连接对象。
The connection object is typically created as a result of completing one of the data wizards or of dragging data objects onto your form.
通常只要完成其中一个资料精灵，或是将资料物件拖曳至表单之后，即可建立连接物件。
It takes the MySQL database connection object as a parameter and returns true if the database close operation was successful and false if it failed.
它以MySQL数据库连接对象作为参数；如果数据库关闭操作成功，它就返回true，否则返回false。
Data objects should also be closed once the data access part of your application is complete, so that the connection object associated with it is released too.
一旦应用程序的数据访问部分已经完成，还应该关闭数据对象，以便释放与之关联的连接对象。
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。
Now you can pass in an object directly that is compatible with the expected database connection object, and it will use that object instead of creating a new one.
现在您可以直接传入一个对象，它与预期数据库连接对象相兼容，然后直接使用这个对象，而非创建一个新对象。
In this case, we would mock the query method of the database connection object so that we could just return back the results instead of calling out to the database for them.
在这里，我们可以模拟数据库连接对象的查询方法，这样我们就只需要返回结果，而不需要真正地去查询数据库。
In this technique, you would set the autoCommit property on the connection object to false and manually commit or roll back the connection. Listing 2 illustrates this technique.
在此技巧中，您将Connection对象上的autocommit属性设置为false，并手动提交或回滚连接。
The reason why we still need a "traditional" connection is the fact, that all other JDBC operations and classes (Statement, ResultSet,...) are based on or using a connection object.
我们为何仍然需要一个“传统”连接的理由是所有其他JDBC操作和类(Statement、ResultSet…)都基于或使用Connection对象。
For example, you make a database connection via a JDBC connection; and to send an SQL query to a database, you create a JDBC Statement object from the appropriate connection object.
例如，通过JDBCConnection建立数据库连接；并且为了向数据库发送SQL查询，从相应的Connection对象创建一个JDBCStatement对象。
Next, obtain database metadata from the Connection object.
接下来，从Connection对象获得数据库元数据。
In this case, you must invoke the commit method on the Connection object if all is well; otherwise, invoke the rollback method if an exception occurs.
在本例中，如果一切正常，您必须调用Connection对象上的commit方法；否则，如果出现异常，则调用rollback方法。
The following method, in a class called DatabaseExample, takes a database Connection object, reads the records from the database, and prints the values.
下面的方法，在一个被称为DatabaseExample 的类中，使用数据库Connection对象，从数据库中读取记录并打印出数值。
When controlling such a set of interactions, the transactional context is local to the Connection object, and thus to the underlying ConnectionFactory and CICS region that it references.
当控制这样一组交互时，事务上下文对于Connection对象而言是本地的，因此对于基础的ConnectionFactory和它引用的CICS区域而言也是本地的。
When controlling such a set of interactions, the transactional context is local to the Connection object, and thus to the underlying ConnectionFactory and CICS region that it references.
当控制这样一组交互时，事务上下文对于Connection对象而言是本地的，因此对于基础的ConnectionFactory和它引用的CICS区域而言也是本地的。
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