Text: A summary of the knowledge about collation and character set in SQL Server and MySQLCharacter sets && sorting rulesA character set is a collection of character encodings for different languages, such as the UTF-8 character set, the GBK
The collation of SQL Server is roughly divided into Windows collation and SQL Servers collation. When the data is installed, defaults to Sql_latin1_general_cp1_ci_ai are not set by default. When the database is created, if you do not set a collation
Character set and proofing rules
A character set is a set of symbols and encodings. A proofing rule is a set of rules used to compare characters within a character set.
MySQL in collation to provide strong support, oracel in this
The concept of character set is clear to everyone. Many people do not understand the proofreading rules. This concept is not used in general database development. mysql seems very advanced in convenience.
The concept of character set is clear to
Character Set and verification rulesCharacter Set is a set of symbols and encoding. A collation is a set of rules used to compare characters in a character set.MySql provides strong support in collation, and mongoel does not find
It is very important for MySql to change the database encoding to UTF8 when creating a database. Many developers use the default encoding, which is difficult to prevent. Coding databases can avoid garbled characters caused by import and export.
When using MySQL to create data tables, it is unavoidable to involve the concept of character set and collation, which is not well understood before.The two days are not very busy, and I tidied up a bit.Let's take a look at character set and
When using MySQL to create data tables, it is unavoidable to involve the concept of character set and collation, which is not well understood before.Let's take a look at character set and collation. Character Set, which is the character set.We often
Character Set issues:Basic concepts? A character (Character) is the smallest of the ideographic symbols in a human language. such as ' A ', ' B ' and so on;? Given a series of characters, each character is given a numeric value that represents the
Today I see this SQL statement, I have heard it before, but I do not understand it, so make a note here:UserName varchar (COLLATE) chinese_prc_ci_as null1. First, COLLATE is a clause that can be applied to a database definition or column definition
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