The database needs to accommodate a variety of languages and characters to support different character sets (Character set), and each character set has its own collation (Collation).(Note: Collation originally intended for proofreading, collation,
This is the definition of collate on books online. When I was helping my colleagues solve a database problem today, I encountered the cannot resolve collation conflict for equal to operation,Update sec_usrdata
Set userid = new_id
From sec_usrdata,
This post explains the collation collations from three aspects. These include an overview, how to use, and operations that support sorting. First, we introduce a summary of the collation
Sorting Rules Overview
Collations provide a set
Brief Description
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
What is a collation (collation) About the SQL Server collation, it is estimated that everyone is not unfamiliar, when creating a database we often have to choose a collation (conllation), generally we will notice that each language collation has
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 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
1.sp_helpsort SELECT serverproperty (' collation ')See your sorting rules.But you should have something to do with the character set.2. Change Server Collation Changing the default collation of an instance of SQL Server 2005 can be complex,
Brief Description
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
What is a sort rule (collation)
About SQL Server collation, it is estimated that everyone is not unfamiliar, when creating a database we often have to choose a collation (conllation), generally we will notice that there are many kinds of rules for
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