Use statement labels that mean something.
使用有语义的语句标签。
You can do so with a simple use statement, as depicted in Figure 6.
为此,只需一个简单的use语句,如图6所示。
Database Connection a client connects to the database using the connect or the use statement specifying the database name and optionally the userid and password.
数据库连接客户机使用CONNECT或use语句连接数据库,这时要指定数据库名,还可以指定用户id和密码。
You can also call other functions and subs (outside of the class), and you can even call classes, functions, and subs from script libraries that are referenced with a Use statement.
也可以调用其他函数和sub(类以外的),甚至可以使用use语句引用script库,从script库中调用类、函数和sub。
The good news is that we don't have to change our code if we switch databases, except for the places -- such as the use statement and the new statement -- where we mention Persistent::MySQL by name.
令人欣慰的是,除了通过名称来引用Persistent::MySQL 之外(例如use语句和new 语句),在切换数据库时不需要更改代码。
"Nothing lives for ever!" However, in this statement we think of artificially produced, technical objects, products which are subjected to natural wear and tear during use.
“没有什么是永远存在的!”然而,在这个陈述中,我们想到的是人工制造的技术性物体和产品,它们在使用过程中受到自然磨损。
This statement serves as the use case name.
这个陈述作为这个用例的名称。
We use this simple statement to guide all of our decisions.
就是这样简单的语句影响着我们的决策。
You can use a SIGNAL statement to raise an error condition if the business rule defined in your trigger is violated.
如果违反了您在触发器中定义的业务规则,就可以使用signal语句来抛出一个错误条件信号。
Use the RENAME statement to rename a column, table, or database on every participant in the replicate.
使用RENAME语句重新命名执行复制的每个成员的列、表或数据库。
Use the SET statement to alter existing fields in the logical tree or to create them in circumstances where they do not already exist.
使用set语句来更改逻辑树中现有的字段或者在这些字段不存在的情况下创建它们。
Use this statement when you want a server option setting to remain in effect only while your application is connected to the federated server.
如果希望服务器选项设置在应用程序连接到联邦服务器时保持有效,可以使用这个语句。
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。
You can use the generated SOQL statement as is, or manually modify it.
可以使用生成的soql语句,或者手动地修改该语句。
Personal Mission Statement: Write a personal mission statement, and use it as a guide to set goals.
个人使命宣言:写一份个人使命宣言,并以此作为设定目标的指导。
Suppose the programmer needs to use the CALL CICS statement in COBOL but forgot the syntax.
假定程序员需要在COBOL中使用CALLCICS语句,但却忘记了语法。
To revoke database level authorities, use the revoke statement.
要撤消数据库级权限,使用revoke语句。
You could use a custom SQL statement to retrieve the information, as shown in Listing 12.
可以使用一个定制SQL语句来检索此信息,如清单12 所示。
You can also use this statement to customize the name of a nickname column.
还可以使用这条语句来定制昵称列的名称。
If users want to drop the federated procedures you just created, they can use the drop statement.
如果用户希望删除刚才创建的联邦过程,可以使用drop语句。
Use the create type statement to create a structured type, and use the DROP statement to delete a structured type.
可以使用CREATEtype语句创建一个结构化类型,并使用drop语句删除结构化类型。
New syntax for disabling an index for foreign key constraint was added to use with the ALTER statement.
用于为外键约束禁用索引的新语句被使用alter语句添加来使用。
Listing 4 shows an SQL statement you can use to make the conversion.
清单4显示一条可用于执行转换的sql语句。
One thing to notice here is that I had to use a format statement to specify that the output file should be HTML.
有必要指出,这里必须使用格式语句规定输出文件是HTML 格式。
Suppose the programmer needs to use a statement he is not very familiar with, like the new XPARSE COBOL statement.
假定程序员需要使用他不熟悉的语句,例如新的 XPARSECOBOL 语句。
If you want to create a global variable that indicates the maximum security level, use this statement.
如果希望创建一个全局变量表示最高级安全级别,使用下面的语句。
But because you store the text data in an XML document stored in an XML column, you cannot use this statement.
但是由于您将text数据存储在一个储存在xml列中的XML文档中,所以不能使用该语句。
To receive a message from within a process, you use the receive statement.
要从一个进程内接收一条消息,可使用receive语句。
After you create the table, you use one insert statement for each entry in your toppings array.
创建表后,需要对浇头数组中的每个条目使用一条insert语句。
If you wish to ignore a whole record based on one pattern search, use the search statement.
如果想基于模式搜索来忽略整个记录,则可以使用以下搜索语句。
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