pdo

英 [p'dəʊ]
  • n.阿曼石油开发有限公司
  • 网络PHP Data Objects; 丙二醇(Propanediol); 数据对象

pdopdo

pdo

PHP Data Objects

PHP 5.1 发布时将附带一个全新的数据库连接层,即 PHP Data Objects (PDO)。虽然 PHP 一直都拥有很好的数据库连接,但 P…

丙二醇(Propanediol)

以生物法丙二醇PDO)、乙二醇(EG)、丁二醇(BG)等为重点,实现产业化突破。4可再生多类速生林材应用技术产业化 …

数据对象

进程数据对象 (PDO) 协定可用来在许多节点之间交换即时的资料。可透过一个 PDO ,传送最多 8 字节(64位元)资料给一设 …

物理设备对象(physical device object)

1) 物理设备对象PDO)——表示一个总线驱动程序的总线设备。2) 函数设备对象(FDO)——表示一个函数驱动程序的设备。

1
Some drivers will allow you to change the encoding you use for a connection, but there is no special logic at the PDO level to handle that. 有些驱动程序允许更改为一个连接使用的编码,但是在PDO级没有处理这种事情的特殊逻辑。
2
PDOs, or PHP Data Objects, provide database access in a uniform manner, including advanced features like prepared statements. PDO(PHPDataObject,PHP数据对象)以一种统一的方式提供数据库访问,包括预处理语句等高级特性。
3
The PDO class is intended to give you consistent access to native features of the database, with minimal interference. PDO类意图为您提供对数据库本地特性的一致性访问,并减少干扰。
4
While PHP has always had very good database connectivity, PDO takes PHP to the next level. 虽然PHP一直都拥有很好的数据库连接,但PDO让PHP达到一个新的高度。
5
Make sure that you add this line after the pdo. so line that you added above, otherwise PHP won't initialize correctly. 确保将下面这一行添加在之前所添加的pdo.so这一行之后,否则PHP不能正确地初始化。
6
To use prepared statements in PHP you check out the mysqli extension or use a database abstraction layer like PDO. 在PHP中要使用preparedstatements,你可以查看其使用手册:mysqli扩展或是使用数据库抽象层,如:PDO。
7
The PDO library: Find excellent documentation about all of these use cases for accessing databases in PHP and more. PDO库:找到关于在PHP中访问数据库的所有这些用例的优秀文档等资源。
8
PDO is an extension introduced in PHP 5 that provides a common interface to several types of relational databases . PDO是PHP5引入的一个扩展,提供给几种不同类型的相关数据库一个通用的接口。
9
It then creates a PDO connection to the MySQL database and formulates a query that returns a list of authors and titles. 随后创建一个到MySQL数据库的PDO连接并形成一个查询,该查询返回一个作者和标题列表。
10
At the top, you check to see if the user has posted this page to you; if so, you add a record to the database using the PDO library. 在顶部,您要检查用户是否已经将页面提交给您;如果提交,将使用PDO库将记录添加到数据库中。
11
You've installed the PDO core; you need to enable it in your php. ini file for it to take effect. 您已经安装了PDO核心,为了使之生效,需要在php.ini文件中启用它。
12
PDO the tower suitable for the small diameter of distributing device of pass, can be used as the distributing device again at the same time. PDO孔型分布器适用于小直径的塔,同时可用作再分布器。
13
The other change needed in the php. ini file is the definition of the PDO and PDO_INFORMIX extension. 其他需要在php.ini文件进行的更改是PDO和PDO_INFORMIX扩展名的定义。
14
Connections are established by creating instances of the PDO base class. 连接是通过创建PDO基类的实例而建立的。
15
It uses the PDO library for PHP to make the SELECT requests to the database through the connection handle. 它使用PHP的PDO库通过连接手柄对数据库执行SELECT请求。
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That's good because it's the PDO's security that you control in the INF used to install the driver. 这很好,因为你控制的用来安装这个驱动的INF就是这个PDO的安全。
17
The other change needed in the php. ini file is the definition of the PDO extension. 还需要在php.ini文件中更改PDO扩展名的定义。
18
Both the ibm_db2 and PDO_IBM drivers support two types of cursors: forward-only cursors and scrollable cursors. ibm_db2和PDO_IBM驱动程序都支持两种类型的游标:只能前进(forward-only)的游标和可滚动游标。
19
PDO is an acronym for PHP Data Objects. PDO is a lean, consistent way to access databases. PDO是PHP数据对象的缩写,是一种访问数据库的更便捷、安全的途径。
20
You can also use pecl install pdo to install pdo, and then pecl install pdo_mysql (for instance), to install the PDO database driver. 您还可以使用peclinstallpdo来安装PDO的,然后使用peclinstallpdo_mysql来安装PDO数据库驱动程序。
21
Only when the PDO with lower cost be developed, along with the excellent performances of PTT, did the PTT fiber period of full bloom come. 只有开发出较低成本的PDO,加之PTT的优异性能,PTT纤维才能迎来真正的全盛时代。
22
While this was not the driving reason for creating PDO, it certainly played a part in the design process. 虽然这不是创建PDO的直接原因,但是在设计过程中还是有一定影响的。
23
This dramatic difference is due to the light-weight forward-only cursor that is the default in PDO. 之所以有这么大的差异,是因为在PDO中默认的游标是轻量级的只能向前移动的游标。
24
In addition to setting the error code, PDO will throw a PDOException and set its properties to reflect the error code and error information. 除了设置错误代码以外,PDO还将抛出一个PDOException,并设置其属性,以反映错误代码和错误信息。
25
More information can be found on the What is PDO page . 更多信息可以在什么是PDO网页找到。
26
The other value in using the abstraction layers of the PEAR DB module and PDO is that you can use the ? operator in your SQL statements. 使用PEARDB模块和PDO抽象层的另一个价值在于您可以在SQL语句中使用?操作符。
27
In addition to setting the error code, PDO will emit a traditional E_WARNING message. 除了设置错误代码以外,PDO还将发出一条传统的E_WARNING消息。
28
It doesn't matter which driver you want to use; you always use the PDO class name. 不管您想要使用哪种驱动程序,您总是使用PDO类名。
29
You will use the PHP PDO extension to connect to the DB2 database. 您将使用PHPPDO扩展连接到DB2数据库。
30
Now that we have a handle on the background of databases-and-PHP, this is an ideal point to mention some of the design goals behind PDO 至此我们已经掌握了数据库及PHP的背景知识,现在正好可以提及PDO背后的一些设计目标