Home  >  Article  >  Backend Development  >  Sharing the solution to garbled characters when inserting Chinese into sqlserver 2008_PHP Tutorial

Sharing the solution to garbled characters when inserting Chinese into sqlserver 2008_PHP Tutorial

WBOY
WBOYOriginal
2016-07-21 15:17:51987browse

Today, when I used PHP to operate the database, I found that the Chinese fields inserted into the SQL Server 2008 database were garbled. Here are some of my initial situations:

The development environment is php5.3.3+Apache2.2.17+SQL Server 2008. The encoding of the php script file is utf-8, and the encoding passed to the database is GB2312 (the default character encoding of SQL Server may be this, I am not sure). I use the SQLSRV library officially provided by Microsoft to connect to the database (PS: SQL Server 2005 no longer supports using mssql.dll to connect), so use the sqlsrv_query($conn, "set names GB2312"); statement to set the encoding format passed to the database. The sql statement is written like this: insert into Opinion (content) values ​​('aaa Chinese content');

Run this sql statement and find that the execution is unsuccessful. Use the sqlsrv_errors() function to output the error message and get the following results:

Copy code The code is as follows:

Array ( [0] => Array ( [0] => IMSSP [SQLSTATE] => IMSSP [ 1] => -46 [code] => -46 [2] => An error occurred translating the query string to UTF-16: �Cast �д� Unicode �ַ����ճ�䵽���ַ� . [message] => An error occurred translating the query string to UTF-16: �Cast . Copied. From "An error occurred translating the query string to UTF-16" we can see that it is caused by a problem with character encoding conversion. So I used PHP's iconv function to force encoding conversion of Chinese, and then executed the SQL statement. The code is as follows:


Copy code
The code is as follows: $string = iconv('utf-8', 'GB2312//IGNORE', 'aaa Chinese content');
$sql = "insert into Opinion (content) values ​​( $string)";
[code]
At this time, another error was reported. The error message is as follows:
[code]
Array ( [0] => Array ( [0] => 42S22 [SQLSTATE] => ; 42S22 [1] => 207 [code] => 207 [2] => [Microsoft][SQL Server Native Client 10.0][SQL Server]���� 'aaa�������� ' ���� [message] => [Microsoft][SQL Server Native Client 10.0][SQL Server]���� 'aaa��������' ���� ) )


There is no clue to this error message. I output the sql statement to the web page to see if the sql statement was written incorrectly. The output results are as follows:


Copy code
The code is as follows: insert into Opinion (content) values ​​(aaa��������)

 咋一It seemed like there was no problem, but in fact there was. I noticed that the parameter in the brackets at the back should be enclosed in quotation marks (indicating that it is a string), so I modified the sql statement again. The code is as follows:


Copy code
The code is as follows: $sql = "insert into Opinion (content) values ​​( '".$string."') "; To see clearly, I will zoom in


Use single quotes to enclose $string, so that the sql statement will be executed successfully, and the Chinese saved in the database will not be garbled.


http://www.bkjia.com/PHPjc/325615.html

www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/325615.htmlTechArticleWhen I used PHP to operate the database today, I found that the Chinese fields inserted into the SQL Server 2008 database were garbled. Here is what I started with Some situations: The development environment is php5.3.3+Apache2.2.17...
Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn