Notice how convert is defined as being equal to a single statement - a match statement.
注意，convert被定义为相当于一条单一语句—一条match语句。
Each method returns an object, allowing the calls to be chained together in a single statement.
每一个方法返回一个对象，允许电话连接到一起，在一个单一的声明。
Because SQL is a non-procedural language, a single statement can take the place of a series of procedures.
因为SQL是一种非过程化语言，所以一条语句可以代替一系列过程。
If this could be simplified into a single statement, Sequel performs worse if you don't optimize, and better if you do.
如果查询可以简化为一条单独的语句，未进行优化的情况下，Sequel的执行效果相对要差，反之会优于ActiveRecord。
Because the operator returns its left-hand operand, we can combine a sequence of input requests into a single statement.
由于输入操作符返回其左操作数，我们可以将输入请求序列合并成单个语句。
The batch update feature improves the performance of a single statement that is executed multiples times, with multiple value Settings.
通过设置多个值，批量更新特性提高了需要多次执行的语句的性能。
If you only had a single statement to pass on to others summarizing the most vital lesson to be drawn from your work, what would it be?
如果你只能向别人用一句话来总结你工作中最重要的经验教训，它会是什么？
By using the keywords "With" and "From", one might assume that VB could overcome this limitation and combine the two in a single statement.
通过使用关键字With和From，有人可能会假定VB能克服这方面的限制，把两个初始值设定写在同一条语句中。
You want to be able to specify the value for each property individually and also to be able to initialize all properties in a single statement.
您要能个别指定每个属性的值，同时也能初始化单一陈述式中的所有属性。
Most of the time, these strings are part of a single statement, and it's easy to make the mistake of leaving out a space on either side of the strings.
绝大多数情况下，这些字符串属于一条单一语句，并且很容易犯下在字符串两侧遗漏空格的错误。
This capability allows users to define and evaluate equations in a single statement- one line- enabling compact documentation and support for standard report formats.
此功能允许用户在一条语句（一行）中定义和求解方程，从而使文档变得简洁并支持标准报告格式。
Now, multiple statements that had each been unique due to the use of literals will be consolidated into a single statement using parameters to improve application performance.
现在，对于由于使用字面值而具有独特性的多个语句，会使用参数把它们整合为单一语句，从而提高应用程序性能。
For example, programmers can write a single statement to enrich XML data with information extracted from relational columns of a table stored in DB2, Oracle, or some other DBMS.
例如，程序员可以编写单个语句，用从存储在DB 2、Oracle或一些其他DBMS中的表的关系列摘取的信息来丰富XML数据。
Because both of these views are defined with a single SQL select statement on the underlying table, the query performance will not suffer.
因为这两个视图都是在下面的表格上使用单独的SQL选择语句进行定义，所以不会影响查询性能。
Due to the large amount of data in the audit log table, a single INSERT statement will usually fail because the data per transaction exceeds the log file size of the database system.
因为审核日志表格里有大量的数据，单独的insert语句通常会失败，这是因为每个事务的数据超过了数据库系统里的日志文件的容量。
The advantage to this new data type is that it allows for searches within the hierarchy with a single SELECT statement, using traditional operators without recursion.
这种新的数据类型的优点是，它允许使用一条SELECT语句和传统的操作符（而不需要使用递归）在层次中进行搜索。
The code above is a single line statement, but had to be indented to fit this format.
上面的代码是一个单行语句，但是为了适合这个格式进行了缩排。
With a federated database, you can use a single SQL statement that joins data from multiple data sources, including the federated database itself.
凭借联邦数据库，您可以使用单独一条sql语句连接来自多个数据源的数据，包括联邦数据库本身。
You can refer to the multiple schemas in a single SQL statement and it will execute within the same connection (no open is required).
您可以在单个sql语句中引用多个模式，该语句将在同一个连接中执行(不需要打开)。
With a federated system, you can use a single SQL statement to send distributed requests to multiple data sources.
有了联邦系统，便可以使用一条SQL语句将分布式请求发送到多个数据源。
The federated server automatically generates distributed requests to multiple data sources in response to a single application SQL statement.
为响应一个应用程序SQL 语句，联邦服务器自动生成到多个数据源的分布式请求。
Optimistic transaction locking should not be used to update sets of rows in a single update statement, as error handling in this case is very difficult.
乐观事务锁不能用于在单个update语句中更新数据行集合，因此在这种情况下，很难进行错误处理。
If you need to run a statement across multiple lines, the continuation marker is a single backslash.
如果需要跨多个行运行一条语句，只需要使用反斜杠作为续行符。
The procedure body consists of a single SELECT statement that returns the name and the total sales figures for each sales person whose total sales exceed the specified quota.
过程主体由单个SELECT语句组成，该语句返回总销售额超过指定配额的每个销售人员的姓名及总销售数字。
If you need to affect multiple queries, include multiple statement profiles in a single optimization profile.
如果需要影响多个查询，可在一个优化概要文件中包含多个语句概要文件。
This example wraps a single UPDATE statement with SELECT statements to demonstrate the change to the target row.
本示例在update语句的前后都使用了select语句，以证实对目标行的更改。
Relational update feeds consist of a single SQL statement.
关系型更新数据源包含单个sql语句。
A far more accurate measure — one that can even gauge the time taken to run a single-source code statement — can be taken using a code profiler.
一种更精确的测量——甚至可以测量运行单个源代码语句的时间——可以采用代码分析器。
A far more accurate measure — one that can even gauge the time taken to run a single-source code statement — can be taken using a code profiler.
一种更精确的测量——甚至可以测量运行单个源代码语句的时间——可以采用代码分析器。
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