I have not updated the technical blog for a long time because I have been busy working during this time. During this period, I learned a lot of things I have never touched before. The following describes how to use the database abstraction layer PDO:
This article mainly introduces the summary of the use of PDOStatement objects in PDO preprocessing statements. This article introduces the PDOStatement method and examples of common methods, if you need a PDOStatement class object, you need to use
PHP calls the MySQL stored procedure and returns the value. PHP calls the MySQL stored procedure and returns the value. This document describes how to call and execute the mysql stored procedure in php and then return the value returned by the
This script features:Fetch data from the database and write to Excel file; (according to the official website, this module has been discarded)Use Spreadsheet::P arseexcel and Spreadsheet::WriteExcel best. The former is used for reading Excel files,
This article mainly introduces how PHP calls the MySQL stored procedure and returns the value. it analyzes the usage skills of the stored procedure in detail and has some reference value, for more information about how to call and execute the mysql
This article mainly introduces the PDO method used by php, analyzes various PDO operation methods and techniques in detail, and has some reference value, for more information about how to use PDO in php, see this document. Share it with you for your
Here's a look at the use of the database abstraction layer PDO:
PDO (PHP Data Objects) is a lightweight PHP extension that provides an abstraction layer of data access. Also, PDO can only be used in versions above PHP5.0.
Here's a look at the
This article mainly introduces the PDO method used by php, analyzes various PDO operation methods and techniques in detail, and has some reference value. For more information, see
This article mainly introduces the PDO method used by php, analyzes
Example 1
code example
The code is as follows
Copy Code
Require_once ' phpexcel/classes/phpexcel.php ';Require_once ' phpexcel/classes/phpexcel/iofactory.php ';Require_once ' phpexcel/classes/phpexcel/reader/excel5.php ';
Phenomenon: PHP can connect to MySQL through the normal agent. However, after you execute query, you wait and no data returns.As a result, the PHP-FPM process is all blocked at the place where the data is being read. Cannot process other normal
This example describes the PHP call to execute the MySQL stored procedure and then return the value returned by the stored procedure, shared for everyone to reference. The specific analysis is as follows:
The method that invokes the stored
I. Overview of DB-APIPython supports a number of different databases. Because the different seller server causes the network protocol which communicates with the database to be different. In earlier versions of Python, each database had its own
One of the most important modules in Perl is the DBI module (Perl database Interface, DB interface). The DBI module provides a unified interface for many different databases. This interface makes it easy for Perl to manipulate the database. The
try {$DSN = "mysql:dbname=test;host=127.0.0.1";//DSN that links MySQL (database-driven)$user = ' root '; The user name of the//mysql database$password = ' root '; the password for the//mysql database$DBH = new PDO ($DSN, $user, $password);Set
I. Overview of DB-API
Python supports a number of different databases. Because different seller servers result in different network protocols for database communication. In earlier versions of Python, each database had its own Python module, all of
I often use oso forums, and I personally feel quite good. I have compiled a program on the oso interface to share it with you. The program consists of three parts: Display the topic information, display the forum information, and add Forum
Use perl to access mysql database 1. install the DBI module
Step 1:
Download dbi.zip from the toolsbar and use winzip to unbind it to a temp directory. There are three files in total:
Readme
DBI. ppd
DBI.tar.gz
Step 2:
In the DOS window, run the
1. What is PDO?PDO (PHP data Object) is a lightweight, interface-compatible PHP data connection extension, is a PHP official PECL library, released with PHP 5.1, requires PHP 5 object-oriented support, and therefore not available on earlier versions.
1. What is PDO?PDO (PHP data Object) is a lightweight, interface-compatible PHP data connection extension, is a PHP official PECL library, released with PHP 5.1, requires PHP 5 object-oriented support, and therefore not available on earlier versions.
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.