My error is the data source object is invalid.
我的错误是数据源对象无效。
The data source object then returns a connection to the client.
然后，数据源对象将给客户机返回一个连接。
The data source object then returns the connection to the available pool.
然后，数据源对象将该连接返回给可用池。
The data source object is the initial object that every provider must instantiate.
资料来源物件为每个提供者都必须执行个体化的初始物件。
When the data source object is available, the application can proceed to make JDBC calls.
当数据源对象可以得到时，程序可以继续做JDBC访问。
The job of a cell is to present the content for a single item from your data source object.
单元格的主要作用是展示数据源中的单个数据项。
These methods connect to or open the necessary data source object and retrieve the required data.
这些方法连接到或打开必需的数据源对象，并检索所需的数据。
Add an extension point to instantiate an IBM DB2 Everyplace data source object as shown in listing 1.
添加一个扩展点来实例化一个IBMDB 2Everyplace数据源对象，见清单1。
Remember, though, that a DataGrid can only bind to a data source object for the purpose of reading data.
但要记住，绑定到数据源对象的 DataGrid只能用于读取数据。
Otherwise, a command object is created and configured after the UpdateCommand property of the data source object.
否则，在数据源对象的UpdateCommand属性后创建和配置一个命令对象。
Connection pooling improves performance as a data source object creates a connection as soon as it is instantiate.
连接池可提高性能，因为一将数据源对象实例化，它就会创建一个连接。
When a servlet or other client wants to use a connection, it looks up a data source object by name from a JNDI server.
当servlet或其他客户机需要使用连接时，它就通过JNDI服务器中的名称查找数据源对象。
After the installation of the IfxDataSource (line 363), several Settings need to be assigned to the data source object.
在安装IfxDataSource(第363行)之后，需要将多个设置指定到数据源对象。
To implement a data source object, you must create an object that conforms to the UICollectionViewDataSource protocol.
为了实现数据源对象，你需要创建一个遵守数据源协议的对象。
The GridView also exposes a RowUpdating event that allows you to modify the values being passed to the data source object.
GridView也公开一个RowUpdating事件，允许您修改正在传递到数据源对象的值。
The data source object is the most important object associated with the collection view and is one that you must provide.
数据源对象是和集合视图有关的最重要的对象同事你必须完成他。
Your data source object is responsible for providing the cells and supplementary views used by its associated collection view.
你的数据源对象负责提供相关集合视图的单元格和增补视图的数据。
Decoration views are visual adornments that are wholly owned by the layout object and are not tied to any data in your data source object.
装饰视图是完全受控于布局对象的诗句装饰，和你的数据源对象里面的任何数据都没有关系。
This SQLJ application connects to a database with data source object ds and fetches the rows from existing table Employee with positioned iterator ByPos.
SQLJ应用程序连接到数据源对象为 ds 的数据库，并使用已定位的迭代器ByPos从现有的Employee表中获取行。
A single data source object can create one or more session objects, each of which can be inside or outside the scope of a transaction at a given time.
单个数据源对象可以创建一个或多个会话对象，每个会话对象都可以在给定时间位于事务范围内或范围外。
You set up a data source object, provide the connection string and query text, and assign the id of the data source to the DataSourceId property of the GridView.
您只需建立一个数据源对象，提供连接字符串和查询文本，为GridView的DataSourceId属性分配数据源id。
During the registration of a data source object on a relational data source, default type mappings determine how a data source data type should map to a DB2 type for each column.
在注册一个关系数据源上的一个数据源对象时，默认的类型映射决定如何将一个数据源数据类型映射到每个列的DB 2类型。
Although your data source object provides the views and the actual content, the layout object determines the size, location, and other appearance-related attributes of those views.
尽管你的数据源支持视图和实际内容，布局对象决定了视图的大小，位置，和其他视图的布局相关的属性。
A data source refers to the object or factory that generates connections to the actual source of data (usually a database) within an application.
数据源是指对象或工厂，用于生成与应用程序内的实际数据源(通常是数据库)的连接。
The make utility checks the modification dates of files—header files, source code, data files, and object files—and builds the C source files that are appropriate.
make实用工具检查文件（头文件、源代码、数据文件和目标文件）的修改日期，并编译合适的C源文件。
According to Semantic Web theory, everything - whether an object or a data graph source (also an object) - has a Uniform Resource Identifier (URI).
根据语义web理论，一切内容—无论是对象还是数据图来源(也是一个对象)—都有统一资源标识符(Uniform Resource Identifier,URI)。
WPF application crashes if the source object of a data binding in a control is an element that is defined outside the name scope of the control.
在进行数据绑定时，如果数据源对象定义在控件命名空间之外时，WPF程序会崩溃。
This includes information about establishing connections to the data source, remote server attributes, data type and function mappings, index information, and remote object statistics.
这包括关于建立到数据源的连接的信息、远程服务器属性、数据类型和函数映射、索引信息以及远程对象统计信息。
This includes information about establishing connections to the data source, remote server attributes, data type and function mappings, index information, and remote object statistics.
这包括关于建立到数据源的连接的信息、远程服务器属性、数据类型和函数映射、索引信息以及远程对象统计信息。
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