PureQuery provides some basic object-table mapping functionality that can be very useful when you are developing your data access layer.
pureQuery提供了一些基本的对象-表映射功能,这在开发数据访问层时非常有用。
It seems to think for a moment, then approaches a table for a closer look at an oblong metallic object.
它似乎思考了片刻,然后走近一张桌子,更仔细地看了一眼一个长方形的金属物体。
Because typed tables contain objects that can be referenced by other objects, every typed table must have an object identifier column as its first column.
因为类型化表包含其他对象引用的对象,所以每个类型化表都必须像它的第一列那样拥有一个对象标识符。
One or more fields of the intermediate object can be mapped to columns in a table.
可以将中间对象的一个或多个字段映射到某个表中的列。
In addition to the functions, these databases allow you to create new types and create object hierarchies through the use of table hierarchies.
除了函数,这两种数据库还允许您创建新的类型,以及通过使用表层次结构创建对象层次结构。
For simpler databases like ours, an EJB object represents each row of a table.
对于简单的数据库来说,一个EJB对象就表示一个表中的一行。
Additionally, ADC only occurs if no compression dictionary exists within the physical table data object or partition.
此外,只有当物理表数据对象或分区中没有压缩字典时,才能运行adc。
The debugging information is stored as part of the object file's symbol table and thus is limited in complexity and scope.
调试信息是作为对象文件的符号表的一部分进行存储的,因此复杂性和范围是有限的。
This function delegates to separate functions for adding the employee object to the list and to the table.
该函数授权分离函数,将员工对象添加到列表以及添加到表格。
This differs from global indexes where each global index has its own object, allowing greater flexibility in table space placement and support for REORG for an individual global index.
这不同于全局索引,每个全局索引有自己的对象,其提供灵活的表空间定位能力,并支持单个全局索引REORG操作。
Obtains the reference for the table ID, value object class, session attribute for data rows, and session attribute for combo box if one exists.
取得对表格ID、值对象类、数据行的会话属性和组合框(如果有的话)的会话属性的引用。
The “bottom up" approach assumes you already have database table schema and need to develop an object layer and object relational mapping from the table schema.
“自下而上”方法假设已经有数据库表模式,而需要根据表模式开发一个对象层和对象关系映射。
REFERENCE, in turn, is a system type that is the data type of the object identifier column of any typed table.
反过来,REFERENCE是一个系统类型,它是任何类型化表的对象标识符的数据类型。
In DB2, a table space is the logical object used as a layer between logical tables and physical containers.
在DB 2中,表空间是逻辑对象,作为逻辑表和物理容器之间的一层。
Information stored in an XML document may need to be placed in a relational table object.
XML文档中存储的信息可能需要放在一个关系表对象中。
Users can create a SEQUENCE object in the database, just like creating a table object or a view object, and then request the values from the SEQUENCE.
用户可以在数据库中创建一个SEQUENCE对象,就像创建表对象或视图对象一样,然后从SEQUENCE中请求值。
It is made up of a facts object, which represents the fact table, and a set of dimension objects, representing the dimension tables.
它由一个事实对象(代表事实表)和一组维对象(代表维表)组成。
The BTYPE column identifies the object type: 'T' for table, 'I' for index, and 'F' for function instance.
BTYPE列显示对象类型:'T' 表示表,'I' 表示索引,'F' 表示函数实例。
If you've ever written a table using HTML, it will be easy for you to understand the basics of a table object.
如果曾经使用HTML编写过表的话,理解表对象的基础就会容易些。
The table AJPE contains the object definitions.
表 AJPE包含对象定义。
Organize and label the prompts and prompt button using a Table object and Text objects as shown below.
使用一个Table对象组织这些提示和提示按钮,并使用Text对象给它们添加标签,如下所示。
But unlike most wrapping frameworks, Rails can discover the features of the object model by querying the database table.
与大多数包装框架不同,Rails能通过查询数据库表发现对象模型的特征。
However, you will now need to explicitly loop over the database query result object to create the table rows and add the Edit option.
不过,现在需要显式地对数据库查询结果对象进行循环以便创建这些表的行并添加Edit选项。
In the code above, we create a table object, t, with three columns and two rows.
在上面的代码中,创建了一个表格对象,t,它有三列、两行。
The exception is for long field and large object data in "dirty" table Spaces, which are always backed up.
不过有一个例外,对于“脏(dirty)”表空间中的long型字段和大型对象数据,总是需要进行备份。
OdfTable object represents a table of the spreadsheet.
OdfTable对象表示电子表格的表。
If the designer is not already open, you can open it in the alter mode using the context menu option open Definition, available on the table object.
如果尚未打开设计器,可使用在表对象上可用的上下文菜单选项openDefinition以更改模式打开它。
The element also supports a <map-to> element that tells Castor to what relational table each object maps.
元素还支持
You will define a Pause object in the actionTransitionFunctions table that has a property for each of these event types, as shown in Figure 10.
在actiontransitionfunctions表中定义一个Pause对象,它具有分别对应于这些事件类型的属性,如清单10所示。
We can't, because the Rails model would have the meat of our object model in a single table, and that's not a realistic solution.
但我们却不能如此,因为Rails模型将会在单一表中拥有我们所有对象模型的实质内容,这不是一个可行的解决方案。
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