对于数据库持久性,是应该使用单行模式,还是多行模式?
Should I use a single row or multi-row schema with database persistence?
不过,多行模式的性能可能相对较差,因为从会话收集属性可能会导致进行多次查询。
However, the resulting performance can be worse with a multi-row schema, since gathering attributes out of the session might cause multiple queries.
具体地说,必须使用——name命名每个pv实例,还必须使用——cursor启用多行模式。
Specifically, you must name each instance of pv using — name, and you must enable multiline mode with — cursor.
因为每个属性存储在数据库内属于自己的行中,因此可以使用这些多行模式来存储大量的数据。
Larger amounts of data can be stored using these multi-row schemas since each attribute is stored in its own row in the database.
多行选项允许您为某些任务创建更精确的模式。
The multi-line option can allow you to create more precise patterns for some tasks.
Zsh具有多行编辑模式,这特别适合于短小的shell脚本,如下例所示。
Zsh has a multi-line editing mode, which is great for short shell scripts, as in this example.
这种模式在很多行业都可得到有效应用,从比较简单的桥梁项目到复杂的医疗或数据网络项目。
The model can work with many sectors, from the more straightforward, such as Bridges, to complex projects like health clinics or data networks.
这种模式能被很多行业运用,从出版到在线程序到信息工作者等等(甚至博客)!
This model can be applied to many businesses, from publishing to online apps to information workers and more ( even blogging!).
要开始激活区分大小写查询程序的过程,首先要复审用户数据库的模式,并确定所有的多行文本域。
To begin the process of enabling case-insensitive queries, review the schema of the user database and identify all of the multiline text fields.
很多行业正在通过一些常见的使用和架构模式,利用这项技术解决独特的业务场景。
The technology is being leveraged in many industries to address unique business scenarios utilizing common usage and architectural patterns.
很多行业目前正在利用这项技术,通过一些常见的使用和架构模式来解决独特的业务场景。
The technology is being leveraged by many industries to address unique business scenarios utilizing common usage and architectural patterns.
在HTML文件取代多行由一个开始和结束标记模式。
Replace multiple lines in HTML file which is marked by a start and end pattern.
如何在多行字符串模式匹配?
事实上,来自于既有惯例的类型经验影响着我们从日常生活到艺术欣赏很多行为中所具有的心理模式,我们的相关态度在很大程度上也以此建立。
In fact, the customary experience of genre affects our mental mode from daily life to the aesthetic behavior, our related attitude is also established by it.
但如今大多行业中英美模式的潜在逻辑并不比两年前有多少变化。
But in most industries the underlying logic of the Anglo-Saxon model is no more or less obvious today than it was two years ago.
连锁经营作为一种成功的现代商业经营模式,目前被国内外众多行业所采用。
As a successful mode of modern commercial operation, Chain operation has been adopted by many domestic and international trades by now.
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。
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。
The table was in immediate-update mode, and deleting a single row caused more than one row to be deleted in the data source .
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