jdbc
美 
英
- 网络数据库连接；数据库连接(Java Data Base Connectivity，java)；数据库编程
例句
However, at least one column of any table or view must be identified to the JDBC data mediator service as the "primary key. "
不过，在任何表或视图中，至少有一列要作为“主键”标识给JDBC数据中介服务。
In her simple Web application, she used a JDBC connection directly from her application code.
在其简单的Web应用程序中，她直接从应用程序代码中使用了一个JDBC连接。
Data sources are the children node of a JDBC provider, so its parent is a JDBC provider.
数据源是JDBC提供程序的子节点，因此其父节点为JDBC提供程序。
So, if you're familiar with JDBC, this code should be easy for you to understand.
所以，如果熟悉JDBC，您应该容易理解该代码。
For those familiar with JDBC concepts and the java. sql. ResultSet interface, the SDO dynamic API mode will be easy to understand.
对于熟悉JDBC概念和java.sql.ResultSet接口的读者来说，SDO的动态API模式是很容易理解的。
Before I wrap up, let's think for a minute about how the monitor aspects resolve the challenges of tracking JDBC information.
在结束之前，关于监视方面如何解决跟踪JDBC信息的挑战，请静想一分钟。
Unfortunately, JDBC might be a little top-heavy for your little program.
不幸的是，JDBC对您的小程序来说可能有一点头重脚轻了。
The next few sections demonstrate how you can use the JDBC API to selectively update, delete, or insert new data into a ResultSet.
接下来的几个部分将演示如何使用JDBCAPI有选择性地更新、删除数据或把新数据插入ResultSet中。
Notice that you once again use a SQL string for this, just as you would in JDBC.
注意，您再次使用一个SQL字符串，正如您在JDBC中所用的那样。
But please, wait until you know something is a bottleneck. And don't assume that direct JDBC is necessarily faster.
但是请先确认这的确是一个瓶颈，并且不要想当然认为JDBC一定会更快。
Transactions - which make it possible for the repository to be enlisted as a resource along JMS or JDBC resources.
事务——它使仓库有可能与JMS或JDBC资源一起工作。
As defined in the Sun JDBC 2. 0 Standard Extension specification, data sources allow you to manage a pool of connections to a database.
根据SunJDBC2.0StandardExtension规范中的定义，数据源允许您管理数据库的一个连接池。
JDBC allows you to call a database stored procedure from an Java application.
JDBC允许您从Java应用程序中调用数据库存储过程。
If generated keys are requested on a table that has no IDENTITY column , the JDBC driver will return a null result set .
如果对不包含IDENTITY列的表请求生成键，则JDBC驱动程序将返回空结果集。
The row was inserted into a table which utilized the xml datatype and a stored procedure was invoked using the JDBC Callable interface.
这一行被插入到使用了xml数据类型的一个表中，然后使用JDBCCallable接口调用一个存储过程。
One approach is to let the JDBC driver balance the database connection requests and, hence, also the workload balancing.
其中一种方法是让JDBC驱动程序平衡数据库连接请求（因此，也称为工作负载平衡）。
Answer: I cannot comment much about Oracle's JDBC driver implementation for handling the result set at the end of an XA transaction.
答：我不能对XA事务末尾处理结果集的OracleJDBC驱动程序实现妄加评论。
The JDBC specification states that an exception arises when an update method is called for a column of a cursor that is CONCUR_READ_ONLY.
JDBC规范规定，当对游标的列CONCUR_READ_ONLY调用update方法时，将引发异常。
Replace the above Realm with one of the following to get a Realm stored in a database and accessed via JDBC.
下面一个数据库保存和访问JDBC的节点可以替换上面的节点。
Underneath, you can visualize a JDBC ResultSet object being returned and its contents being passed into a for loop.
在底层，您可以看到返回了JDBCResultSet对象，它的内容被传递进for循环。
The Persistence layer (Direct JDBC) is called by the business component for any query operations.
持久层（DirectJDBC）由业务组件为执行CRUD操作而调用。
Create module-scoped JDBC data sources that allow fine-grained control over which parts of your application can access the database.
创建模块范围的JDBC数据源，该数据源能够严格控制应用程序的哪些部分可以访问数据库。
It does not map to any of the JDBC time types: DATE, TIME, or TIMESTAMP.
它不映射到任何JDBC时间类型：DATE、TIME或TIMESTAMP。
Several changes have been made to the data types that JDBC supports and, as a part of the changes, two new data types have been added.
JDBC所支持的数据类型作了几个改变，其中之一是增加了两种新的数据类型。
JDBC and ODBC are similar APIs, so this type of driver is usually associated with the JDBC-ODBC bridge.
JDBC和ODBC是类似的API，所以这种驱动程序常常与JDBC-ODBC桥联系在一起。
The JDBC DECIMAL type represents a fixed-precision decimal value that holds values of at least the specified precision.
JDBCDECIMAL类型表示固定精度的十进制值，它保留指定精度以上的值。
But if you need more detailed tracing in certain JDBC universal driver components, then the bitwise operator will enable you to do this.
但是如果需要更详细地规定跟踪某些JDBC通用驱动程序组件，那么可以通过位操作符来做到这一点。
Source code, we find that it could be easily instantiated and initialized with a JDBC connection, but the required methods are not public.
源代码之后，我们发现实例化和初始化一个JDBC连接很容易，但是所必需的方法不是公共的。
The ITSORecruit. bnd file identifies how the XML document data maps into the EMPLOYEE table and is represented as a JDBC insert statement.
bnd文件确定XML文档数据映射到EMPLOYEE表的方式，它是以JDBC插入语句表示的。
Consider the scope of your transactions carefully: By default, JDBC treats each query as an independent transaction.
仔细地考虑事务的范围：默认情况下，JDBC将每个查询看作一个独立的事务。
Nine times out of ten, it's because a developer forgot to close a connection (JDBC most of the time) or return an object back into the pool.
绝大部分情况是因为开发人员忘了关闭连接（大多数情况下是JDBC连接）或将对象返回到池中。
We ll do this with a particular focus on how JDBC compares with Java object serialization as an enterprise data management strategy.
我们将特别关注与Java对象序列化相比，JDBC是如何成为一个企业数据管理策略的。
JDBC allows SQL statements to be grouped together into a single transaction.
JDBC允许将SQL语句组合到单独一个事务中。
The objective of this tutorial is to introduce you to the process of enabling an existing JDBC application for pureQuery.
本教程的目标是介绍使现有的JDBC应用程序支持pureQuery的步骤。
Often this is remedied by combining JDBC with a proprietary extension, but that means being locked into a specific implementation.
通常的做法是将JDBC与一个专用扩展结合使用，以弥补这一点。然而，这意味着只能局限于特定的实现。
Explicit trusted connections can only be requested from APIs that support trusted connection requests (namely, CLI, ODBC, JDBC, and XA).
显式可信连接只能通过支持可信连接请求的API（即CLI、ODBC、JDBC和XA）进行请求。
If necessary, modify the CONNECT statement so that the JDBC URL specifies the directory where you would like the database to be created.
如果有必要，需要修改CONNECT语句，使JDBCURL指定您将要在其中创建数据库的目录。
Like JDBC, JMS is a low level API requiring you to create and manage multiple intermediary objects even for the most basic of JMS tasks.
像JDBC一样，JMS是一个底层API，它需要你为JMS的绝大部分基础任务来创建并管理中间对象。
Entity beans are a bit less mature than JDBC, but still offer a trusted solution for enterprise data persistence.
实体bean比JDBC稍欠成熟，但是它们仍对企业数据持久性提供了可靠的解决方案。
derby is the name of the JDBC driver class that the ij tool can use to communicate with the database server.
derby是JDBC驱动程序类的名称，ji工具使用该类与数据库服务器通信。
