PHP Tutorials

SQL Federated query, how does the same field name get results? $sql = mysql_query ("select * from TableA JOIN tableB on tablea.id = Tableb.parent") $row = Mysql_fetch_array ($sql); Two tables have field IDs with Echo $row [' tablea.id ']; $row ['

How to query multiple data tables at the same time There are 3 tables ( JTRB1,JTRB2,JTRB3), each table has hundreds of thousands of rows of records, and each field name is the same ( Id,name,price,intime,outtime） How to query the contents of 3

Undefined variable output appears hint: notice:undefined variable:str in function call () { for ($i =0; $i { $str. = $i. " "; } return $str; } echo Call (); Output in notice:undefined variable

40 min. thinkphp Loop nesting prints out a list of parent and child classes Hello everybody, I am learning thinkphp frame In recent time, I want to make a data list in the template page, the format is: first the parent category name, then print out

There are two arrays, the same length, and how to remain consistent after the weight is gone. Like what $t 1=array ([0] = = Nanchang [1] = Nanchang [2] = Ganzhou [3] = Jiujiang [4] = Ganzhou [5] = Jiujiang) $t 2=array ([0] = 2013-09-23 17:48:33 [1] =

An SQL statement optimization for MySQL SELECT t_wenzhang.contents, T_wenzhang.createtime, T_wenzhang.title,t_wenzhang.pagepath from T_wenzhang left JOIN T_ Keys on t_keys.id = T_wenzhang.keyword where SUBSTRING (KEYP, 1, 1) = ' "+ Zimu +" ' ORDER

Do you write your own MVC or use it out of the box? A project has recently been made that requires object-oriented writing. I want to use the MVC pattern to write, do not know that I write an MVC difficult? Or is it better to use a ready

Discuz after the plugin has been developed to set up a language pack cannot export XML Title, I designed a plug-in, began to use no language package, the audit did not pass, and later I added, but when the language pack mode is turned on, found that

Thinkphp, which method to execute thinkphp frame, there is a index.class.php file that corresponds to a index.html file. The index.class.php file has two methods, an index (), and an order () method. The index () method is executed when the action

MySQL's ibdata1 recovery The machine installed MySQL, forget to backup to SQL to uninstall, the result is left ibdata1 files, such as How to recover this file, I tried to reinstall the same version of the file, and then overwrite these files,

Ask for a regular expression! Xxx Xxx Xxx Xxx Xxx Xxx I would like to get the ID B of the UL in each Li content, the regular should be how to write? / *? (. *?) .*?/is

How does model () understand? Yii has such a code, $post =post::model ()->findbyattributes ($attributes, $condition, $params); Post::model ()->find ()->attributes. How do you understand the model () here? ------Solution-------------------- The model

Ask about the local switch page, the use of IFRAME and Ajax there is no performance difference, if there is a big gap? Which performance is better? has always been a simple business layer of development, if the problem is too small white also please

PHP only requests the size of the Web page file, does not return the page content, In fact, I want to analyze the export links of tens of thousands of sites at once, so to download the source code, In fact, some of the site's source code is very

Page Popup QQ winning message Http://www.163sha.com/html/qitanarong/ruchiruzuiDIY/201106/24-8736.html Please help to look at this page, as well as this site home, sometimes open in the bottom right corner of the page pop up to a QQ winning message.

Ask PHP to list the Sunday period code Look at the picture, how do you write this list in PHP? Ask Gao to help ~ ------Solution-------------------- Print Friday$week = getdate ();echo $week [' wday '];if ($week [' Wday ']==5)echo $week ['

PHP access is garbled when querying data in Chinese as a parameter. First on the code: Include_once ("conn.php");$testJSON =array ();$str = Trim ($_get[' dept ');$mysql = "Select *,0 as Ord from Checkpro where ifstop=0 and dept like ' *". $str. "

PHP Multi-Conditional overlay Query Header ("Content-type:text/html;charset=utf-8");Include (".. /manage/include/function.php ");$brand =substr ($_post["brand"],0,strlen ($_post["brand")-1);$color =substr ($_post["Color"],0,strlen ($_post["Color"]

A rewrite under Apache. 1: My is the Zend environment, by default, except for some static resources are mapped to index.php 2: I have a new mapping notice.html want to map to Content/index, and then let Content/index map to index.php How do I write

Php,session problem, $_session can not get the data, what is going on? Class Admin { Private $name; Public Function SetName ($name) { $this->name = $name; } Public Function GetName () { return $this->name; } } Admin.class.php ?> Require_once '