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An analysis of the problem of the insertion failure/death of the uncommon characters under MySQL UTF8 encoding

Original: http://my.oschina.net/leejun2005/blog/343353Catalogue [-] 1. Problem: MySQL encountered some Chinese insert exception 2, Reason: This UTF8 non-UTF8 3. Solutions 3.1 Upgrading the MySQL version and upgrading the UTF8

An analysis of the problem of the insertion failure/death of the uncommon characters under MySQL UTF8 encoding

1. Problem: MySQL encountered some Chinese Insert Exception recently, some students have feedback on such a problem: The above statement will hang when the load is in the script, the Web front end, the command line operation is either thrown

Conversion between UTF8,UTF16,UTF32,UTF16-LE,UTF16-BE,GBK

Unicode is a coding standard developed by unicode.org and is currently supported by most operating systems and programming languages. unicode.org official definition of Unicode is: Unicode provides a unique number for every character. As you can see,

ANSI, utf8, Unicode encoding (continued)

1. Review of three types of codes ANSI string we are most familiar with, English occupies one byte, Chinese characters 2 bytes, ending with a \ 0, commonly used in TXT text files.Unicode string. Each character (Chinese character or English letter)

Modify database MySQL character encoding to UTF8

The MySQL database is an open-source database that is widely used. The following is a procedure for modifying the character encoding of a MySQL database. Step 1: View the current character encoding method mysql> show variables like ' character% '; +-

mysql5.1 UTF8 encoding The next Chinese character takes up the doubt of a char

The calculation of field lengths for Oracle and MySQL has recently been found to be different (all UTF8 encoded), such as:Defined under Oracle: Name VARCHAR2, the Name field can hold: 10 characters or 3 kanjiDefined under MySQL: Name varchar, name

Remember, never use "UTF8" in MySQL-go

Http://www.infoq.com/cn/articles/in-mysql-never-use-utf8-use-utf8I recently encountered a bug where I tried to save a UTF-8 string in a "UTF8" encoded mariadb with rails, and then a bizarre error occurred:Incorrect string value: ‘\xF0\x9F\x98\x83 I

In mysql5.1, the following Chinese Character in utf8 encoding occupies a char. mysql5.1utf8

In mysql5.1, the following Chinese Character in utf8 encoding occupies a char. mysql5.1utf8Recently, it was found that the length of the Oracle and MySQL fields is calculated differently (both are UTF-8 encoded), for example:Defined in Oracle: name

Modify database MySQL character encoding to UTF8

Modify database MySQL character encoding to UTF8The MySQL database is an open-source database that is widely used. The following is a procedure for modifying the character encoding of a MySQL database. Step 1: View the current character encoding

JSP uses UTF-8 to link MYSQL database (UTF8) garbled and connection failure issues and change mysql Default Encoding

JSP uses UTF-8 link MYSQL database (UTF8) garbled and connection failure issues: Preface: the databases used by these big companies are not human-friendly... It took me a long time to get it done. Csdn does not seem to be able to transmit images

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