Should I use a single row or multi-row schema with database persistence?
对于数据库持久性，是应该使用单行模式，还是多行模式？
In this test, the EJB entity represents a single row in the database table.
在这个测试中，EJB实体表示数据库表中的一个单一行。
This layout provides the panes for placing the logo and the tool buttons in a single row.
此布局提供窗格以在单行中放置徽标和工具按钮。
Both scripts will access the database, retrieving the single row and outputting it to the screen.
这两个脚本都可以访问这个数据库，从中检索这行记录，并将其输出到屏幕上。
Issuing an UPDATE statement is fairly easy, as shown in Listing 4, where you modify two columns of a single row.
执行update语句相当容易，如清单4所示，其中修改了单个行的两列。
The list Source must be a delimited list, or a reference to single row or column.
“列表源”必须是划定分界后的数据清单，或是对单一行或列的引用。
When you run the query, the result set contains a single row with the summary information.
运行该查询时，结果集将包含带有汇总信息的单行。
A single row schema provides fewer database queries overall and pushes more data to the database with each update.
单行模式提供较少的总体数据库查询操作量，能在每次更新时向数据库推送更多的数据。
This program prints a single row of data containing all the XML contact information for the specified customer.
该程序输出一行数据，其中包含指定客户的所有XML联系信息。
The change-shaped cage is a new structure of pressed cages for E-type single row cylindrical rolling bearings.
变形保持架是一种加强型单列圆柱滚子轴承冲压保持架新结构。
A searched delete statement deletes multiple rows if the search condition does not uniquely identify a single row.
如果搜索条件不唯一标识单行，则搜索DELETE语句删除多行。
This means the output will display a single row of data for each Product detail member whose Product size is 100 ml.
这意味着，输出将为Productsize为100 ml的每个Productdetail成员显示一行数据。
If the step does not take a table as input, such as this example, then the syntax is equivalent to a table with a single row.
如果步骤没有使用表作为输入，例如本例，那么语法上等同于只使用了单行的表。
For this account, the author provides a simplified method for estimating the bearing load of a single row diesel engine.
为此，本文作者在研究了有关文献后，提出了单列式柴油机轴承负荷快速估算法。
The influence law of clearance on load distribution of single row four-point contact ball slewing bearings is researched.
研究了游隙对单排四点接触球转盘轴承载荷分布的影响规律。
Finally, note how the single row VALUES clause is used in the return statement to return the end result as a single-row table.
最后，注意在return语句中使用了单行的values子句，以便将最后的结果以单行的表的形式返回。
The ideal rock sample is the conical surface rock sample that can joint crest of teeth in single row drilling experiment.
在单齿圈破岩试验中，理想的岩样是与牙齿齿顶线相贴合的锥面岩样。
The DataReader class can incrementally load the results of the same query and present a single row at a time to an application.
datareader类可以递增地加载同一查询的结果，并且一次向应用程序提交单个行。
The table was in immediate-update mode, and deleting a single row caused more than one row to be deleted in the data source .
表处于即时更新模式下，在数据源中删除一行将导致删除多行。
In addition to fetching data out of cursors, you can load values from a single row query into variables using three different techniques.
除了从游标获得数据之外，可以使用三种不同的技术将来自单行查询的值装载进变量中。
Of course you can always use explicit EXISTS predicates and the MERGE statement with a single row, and both will have similar performance.
当然，可以总是对单行使用显式exists谓词和merge语句，两者将获得相似的性能。
Specification for bearings - airframe rolling single row, self aligning roller bearings in steel diameter series 3 and 4. Dimensions and loads.
轴承规范。钢的3号和4号直径系列机体单列自调心滚子轴承。尺寸和负荷。
A scalar subquery is an embedded query that returns a single row that contains a single column — essentially, a single value, which is known as a scalar.
标量子查询是一种嵌入式查询，返回包含单个列的单个行，本质上就是单个值，该值称为标量。
T2zos does not know if the cursor returned from a stored procedure is rowset or not, thus the t2zos driver allows only single row fetch for a stored procedure.
t2zos不知道从存储过程返回的游标是不是一个行集，因此t2zos驱动程序仅允许对存储过程执行单行获取。
Subqueries are generally used to return a single row as an atomic value although they may be used to compare values against multiple rows with the IN keyword.
子查询一般用来返回一个单独的行作为原子值，然而还可以用来比较多行的值，利用IN关键字。
Unlike XML-only databases, DB2 V9 also provides seamless integration of relational data and XML data within a single database, even within a single row of a table.
与仅使用XML 的数据库不同，DB2V9还提供了关系型数据与 XML 数据在数据库中的无缝集成 ——甚至是表的某一行中的集成。
Bearings, airframe rolling - rigid single row ball bearings in steel, cadmium plated - diameter series 0 and 2. reduced clearance category - dimensions and loads.
机体轴承。镀镉钢的刚性单列滚珠轴承。0号和2号直径系列。小游隙类。尺寸和负荷。
This UserBean represents either a single row returned from the Derby database or no rows, depending on whether the user name entered in the form matches a user name in the database.
该UserBean表示从Derby数据库返回单行或者不返回任何行，这取决于在表单中输入的用户名是否与数据库中的用户名相匹配。
However, because of lacking high efficiency and high precision for the measurement of craters on the conical surface rock, the traditional single row drilling experiment is carried out on planar rock.
由于缺乏对锥面岩石破碎坑的有效的、高精度的测量手段，所以传统的单齿圈试验都是针对平面岩样进行的。
However, because of lacking high efficiency and high precision for the measurement of craters on the conical surface rock, the traditional single row drilling experiment is carried out on planar rock.
由于缺乏对锥面岩石破碎坑的有效的、高精度的测量手段，所以传统的单齿圈试验都是针对平面岩样进行的。
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