how to extract data from database in php

Abstract: when using php to create a dynamic web page, before submitting the page to the server, it is a difficulty in php program development to allow php to immediately retrieve and display the values of other related fields from the database

Zhang Shumei, Computing Center of Shijiazhuang Normal College abstract: before submitting the server, it is a difficulty in PHP program development to allow PHP to immediately retrieve and display the values of other related fields from the database

: This article mainly introduces php programming notes. if you are interested in PHP tutorials, please refer to them. Three methods for php to obtain POST data Php image watermarking source code Php + ajax + json is the simplest example. Php Chinese

Php programming notes-three methods for obtaining POST data from small_123 php Php image watermarking source code Php + ajax + json is the simplest example. Php Chinese character to pinyin source code Php traverses the Directory, generates the md5

Three ways to get post data from PHP PHP image plus watermark source code One of the simplest examples of Php+ajax+json PHP Chinese Pinyin Source code PHP iterates through directories, generates MD5 values for each file in the directory, and writes

Extract function application in php. The extract function is used to break down a number into multiple variables for direct use. The W3C explanation is as follows: the PHPextract () function imports the variables from the array to the current symbol

The extract function is used to break down a number into multiple variables for direct use. The W3C explanation is as follows: the PHP extract () function imports the variables from the array to the current symbol table. For each element in the

The extract function is used to decompose a number into multiple variables directly, and the following is the explanation of the user: the PHP extract () function imports variables from the array into the current symbol table. For each element in

The extract function is used to decompose a number into variables for direct use, and the following is the interpretation of the extract: The PHP () function imports variables from the array into the current symbol table. For each element in the

image.php file Copy the Code code as follows: $c or Die ("Server connection Error!"); Link Database@mysql_select_db ("Upload", $conn) or Die ("Database not Found!");$query = "SELECT * from Upfile where ftag= $fn";$result =mysql_query