How to solve the problem in the middle of the night: Unknowncolumn 'QQ' in 'fieldlist'

Solved by newbie in the middle of the night: How does Unknowncolumnqqinfieldlist solve the problem I encountered during my own exercises? new guy, don't joke... this is the table creation code: & lt ;? Php $ con @ mysql_connect (localhost, root, 123)

Problems related to the discuz2.5 plug-in, newbie, hope someone can solve it

The discuz2.5 plug-in is a problem for new users. I hope someone can solve the problem by using the discuz2.5 open-source website. I want to compare two video players on one page to a video plug-in. I want to get a video plug-in, you can upload,

Help me ~ What does hash <5 + hash <mean? What should I do?

Help me ~ What does & lt; in hash & lt; 5 + hash mean? [CodePHP] [code] staticinlineulongzend_inline_hash_func (char * arKey, uintnKeyLength) {& nbsp; registerulonghash5381; & nbsp; help me ~ Hash [Code = PHP] [/code] static inline ulong

Simple code to answer, the younger brother really does not understand why the return failed! What should I do?

Simple code to answer, the younger brother really does not understand why the return failed! I want to add data to the database, but it can fail. this is my SQL class. the code below is the code that I call this class. I hope you can help me to

A problem related to incomplete information collected

I want to collect the website www. tvmao. at the beginning of comdramgxywaepisode0, the information obtained is complete. when a certain amount of information is collected, only half of the information is collected and some text is missing. (When I

A question about how to store the quotation

A question about how to store the quotation I learned to write the first php program. I don't know how to design the database. the quotation information is dynamically increased. every time I add a quotation, it is necessary to add one price, one

Excuse me: Paging problems

Ask: Questions about paging! Hello everyone, I am a newbie. I made a PHP page, and the basic effect has been achieved. I want to make the color of the current page different from that of other pages. how can I achieve this? I thought about it for

I just learned the php + smarty template paging class and I don't know how to call it.

Dear Big Brother, I just learned the php + smarty template paging class. I don't know how to call it! [Color # FF0000] [color] paging class & lt ;? Php *************************************** **************************************** * & nbsp; * The

Php time determination solution

Php judge Time size activity End time: $ gedate $ rs-& gt; gedate; Current time: $ nowdatedate (Y-m-dH: I: s); & nbsp; $ a $ nowdate-$ gedate; if ($ a & gt; 0) {echo & quot; no expiration & quot ;;} elseif ($ a & lt; 0) {php determines the time size

How to solve this problem

How can PHP handle a request url without a name File? for example, if user123 is followed by a request url, how can PHP handle it? If userxxx is used, please contact us !!! ------ Solution ------------------ this first relies on server url rewriting

| PHP environment configuration. how can this problem be solved?

Please | I am a beginner in PHP configuration environment. I want to learn PHP by myself and find a configuration environment! If you can give me some advice, I should start with it! Thank you! Solution -------------------- installation | PHP

Questions about array parsing in the smarty Template

PHPcodearray (id & gt; 1, pid & gt; 0, name & gt; Level 1, child & gt; array (2 & gt; array (id & gt; 2, pid & gt; 1, smarty template array parsing problem PHP code Array ('id' => 1, 'pid '=> 0, 'name' => 'Level 1 1 ', 'child '=> array (2 =>

How to write regular expressions?

How can I write www for a regular expression. nhdali. comzsxxnews02.php cannot write the 'investment attraction and economic dynamics tops' for half a day, which is like '& lt; divclass & quot; top & quot; & gt; 'and' & lt; divclass & quot; bot &

Question about an appserv

Ask you a question about appserv! Now there is a php Project. in the user manual, it is deployed on appserv, but now I want to deploy it on wamp, I put the project file in the wamp working directory, but I couldn't connect to the database. the

Curl cannot resolve host solution

The usage of the host cannot be resolved using curl: & nbsp; 1. two local networks can be connected to the Internet. Use HTTP to obtain data from the remote server. & Nbsp; 2. any CURL can work normally. & Nbsp; problem: & nbsp; When a network is

Solve related problems in PHP

Solve problems encountered in PHP! 2012-04-1814: 22: 00 :( mod_fastcgi.c.2570) FastCGI-stderr: PHPNotice: Useofundefinedconstantpage-assumedpageinandaxinwebcommonpage.class.phponline9 to solve problems encountered in PHP! 2012-04-18 14: 22: 00: (mod_

What is the <symbol in php? how can this problem be solved?

& Lt; what is the symbol in php & lt; what is the symbol ------ solution ------------------ define the symbol echo & lt; & lt; EOTMynameis & quot; $ name & quot ;. iamprintingsome $ foo-& gt; foo. now, Iamprinti php Php ------ Solution --------

The user confirms whether the submission is correct. how can this problem be achieved?

The user confirms whether the submission is correct. how can this problem be achieved? After you upload an xls file, read the content in the file to $ aData in the array and display it on the page. Now you want to add a function that is something

About how to use smarty to define absolute paths in <script

In & lt; script, smartty is used to define the root directory define (& quot; Path & quot;, dirname (_ FILE __). & quot;); Path (value:) D: xampphtdocsmytest template. the tpl file is located at D: xampphtdocsmytestsm. for the smarty definition, the

I am talking about this mentally retarded problem. let's take a look at it.

I am talking about it, but this is still a mentally retarded issue. can you refer to Haha... $ anewclass (); $ B $ a; 1)? is $ B getting a copy of $ a or a reference? 2) if $ B references $ a, why does $ B still exist after $ anull? Can it be

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