Default Charset Utf8

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Several solutions to uft-8 Chinese code garbled in PHP and MySQL

For garbled this problem almost all of the PHP developers have encountered, we are mainly introduced below the PHP file garbled and page garbled and PHP MySQL database connection garbled solution. --PHP page UTF-8 encoding problem 1. In the code start out to add a line: The code follows header ("Content-type:text/html;charset=utf-8"); 2.PHP file Coding problem Click to edit ...

How to define foreign key in MySQL

If a computer manufacturer, its database holds machine and accessories product information. The table used to save the whole product information is called pc; the table used to save the parts supply information is called parts. There is a field in the pc table, used to describe the type of CPU used in this computer; there is a field in the parts table, the description of the CPU model, we can think of it as a list of all CPU models. Obviously, the CPU used by this manufacturer must be a model that exists in the supply information sheet. At this time, two tables ...

WordPress moved not to worry about three strokes to solve the blog garbled problem

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall WordPress is now the most popular kind of blog building program, The advantage of using WordPress to build a station is that we can use many different blog themes and plug-in installation, build a blog need host, when we expire after the host to the WordPress move, when WordPress ...

Mysql increase the index of the three principles

First, the importance of the index The index is used to quickly find a column in a particular value of the line. Instead of using an index, MySQL must start with the first record and then read the entire table until it finds the relevant row. The larger the table, the more time it takes. If the table in the query column index, MySQL can quickly reach a location to search the middle of the data file, there is no need to see all the data. Note that if you need to access most of the rows, sequential reads are much faster since we avoid disk searches. If you use Xinhua Dictionary to find "Zhang" the Chinese characters, do not use the directory, then ...

How Small Businesses Build Their Own Free Cloud WAF

Overview WEB attack is the mainstream technology of hacker attacks for more than a decade. The domestic manufacturers have long regarded WAF as the standard of security infrastructure. There are many security vendors in the market that offer WAF products or cloud WAF services. For the lack of their own security team, but also suffer from sql injection, xss, cc and other WEB attacks in the small and medium enterprises, the demand for WAF is also very urgent. WAF access to the current are the following: WAF products to buy security vendors using the cloud waf service, the domain name of the DNS server is set to cloud waf manufacturers to provide, or ...

PHP Export data to CSV file

PHP Tutorial Export data to CSV file include (".  /admin/inc/inc.php ");  $times = time (); $filename = $times. "  CSV ";  $a = "contact person, telephone number, community, required materials, notes, application time n"; $days = ...

php mysql export csv excel format and save

php tutorial mysql tutorial Export csv excel format file and save This is a paragraph I used in my own time to use a php export mysql database tutorial save the data into a csv file and provide download, the principle is very simple to mysql data found out, Then save it to a .csv file in csv format so that's ok. * / $ times = time (); $ filename = $ times. ". csv"; & nbsp; ...

Several MySQL garbled problem handling

Several mysql tutorial garbled problem handling methods 1 set php tutorial myadmin language: chinese simplified (zh-utf-8) mysql character set: utf-8 unicode (utf8) mysql connection proofing: gbk_chinese_ci 2 to create a database tutorial set to gbk_chinese_ci 3 Sql build table engine = myisa ...

Dedecms Backup database from MYSQL5 to MYSQL4

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall as a webmaster, presumably back up the data is a regular and must do, if you are veteran, Then there is no need to look down, this article is only for the introduction of the Brother service.   The open source protagonist of this time is dedecms. Dedecms is really a good open source system, it should be a lot of webmaster favor it. Speaking of preparation ...

php + mysql database unlimited classification code

php tutorial + mysql tutorial database tutorial unlimited classification code This paragraph php infinite classification code more complete, including the database is mysql, add, delete, edit, move the function, while also providing the database sql table structure // connect to the database $ link = mysql_connect ('localhost', 'root', '') or die (mysql_error ()); mysql_select_db ('class', $ link) or d ...

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