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
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
What are collation rules?
The collation specifies the bit pattern that represents each character. It also specifies the rules for sorting and comparing characters. Collations have the following characteristics:
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
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
SQL Server collation is not usually used a lot, perhaps many beginners are still relatively unfamiliar, but there
An error should be often encountered: SQL Server database, in the cross-Library multiple table connection query, if two data
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,
Transferred from: http://blog.51cto.com/jimshu/1095780Concepts and details please refer to: Character encoding and sorting rules: https://www.cnblogs.com/gered/p/9145123.htmlI. Modifying the collation of a SQL Server server (instance)The following
stored procedure authoring experience and optimization measures One, suitable for the reader object: Database development programmer, database of a lot of data, involving the SP (stored procedure) optimization of project developers, the database has
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,
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