There are a number of functions in PHP that get remote server files, including: File () function, file_get_contents () function, fopen ()->fread ()->fclose () mode, curl method, Fsockopen () function, socket mode, and so on, let me introduce you
A php update MySQL to get the number of changed rows, in PHP to provide MySQL function to get the last execution of the query affected by the number of records: Mysql_affected_rows (), return the most recent insert,update or DELETE associated with
PHP reads Excel and queries the specified data
PHP tutorials read Excel and query for specified data
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Today we teach you how to upload images to MySQL database using PHP implementation. In this tutorial we need to build 3 PHP files:
readdir.php-code to put the picture in the database
image.php-code that shows the actual picture
view.php-Shows you
PHP generated HTML file code there are many ways, more commonly used for static use of the method, but we are using the direct generation of pure HTML file PHP code and method
PHP generated HTML file code there are many ways, more commonly used for
ajax+php Tutorial No Refresh data Call Classic instance
ajax+php No Refresh data Call Classic instance
s.php file$Db = new Db ();$type = ($action = = ' Esfpice ')? 1:2;$sql = "SELECT * from cn_loupan_city_price where city_id = ' $cid '
Below we want to talk about two kinds of user login methods one is to use the window authentication and database tutorial password Authentication to achieve login, the latter is the use of cookie logging user information to log in, the need for
Recently in the database design, sometimes really confusing SQL2000 data types, so picked this article.
(1) Char, varchar, text and nchar, nvarchar, ntext
Char and varchar are between 1 and 8000 in length, the difference being that char is a
This article to the students about PHP under the PDO of the MySQL transaction processing application examples, there is a need to understand the friends can refer to.
Php+mysql several steps for transaction processing:1. Turn off auto-commit2. Turn
Recently need to convert a previous ASP Web site to PHP, but PHP is with MySQL and my ASP and MSSQL, the results will need to import MSSQL data into the MySQL database, the following I wrote an example and copied an example is good.
Instance One
1. Description: Copy table (copy structure only, source table name: A new table name: b)
Sql:select * to B from a where 1<>1
2. Description: Copy table (copy data, source table name: A target table name: b)
Sql:insert to B (A, B, c) select d,e,f
Strtotime at this time of the Unix timestamp, the need for a friend can be a simple reference, the middle also said the GETDATE function, then can be output seconds and minutes.
The code is as follows
Copy Code
Experience on database design
Whether the design of database model is reasonable can greatly affect the performance of the system. Based on the experience of designing and using the database for many years, the author puts forward some design
The collection of two mobile phone number verification code, one is the front desk with jquery verification and then use the background PHP Tutorial code to verify the phone number is legitimate, I hope it is useful to everyone.
Front-end code I use
Two. VB Program of Guide Library
This project to use some object library, in terms of database access, the decision to use ADO (ActiveX Data Objects), for the person who used the ASP, the name should be very familiar with, in fact, its application
This tutorial shows two examples of code that uses cookies to count the number of accesses, including PHP tutorial JS two methods
Global $count;
$count = 1;
if (!isset ($_cookie["Visittime"])) {Setcookie ("Visittime", Date ("y-m-d
The use of text database is generally for small applications, this does not need to install the database, we can directly manipulate the text file can be, but how to operate as well as the MySQL database, let me introduce a text database to MySQL
To better drive the development of SOA, several leading technology vendors, such as Bea, who are collaborating to create service component architectures (SCA) and Service data Object (SDO) specifications, have released several important results,
PHP MySQL Database Backup program/* Provides an instance of the PHP MySQL database backup program, a good way to your database online real-time backup, so as to save the database security, And he is the database backup file that was saved in the
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