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,
First, write in frontRecently, the company has upgraded the development environment, the database has prepared a new server, everything is ready to begin data migration, to take the way to the existing database (existing server Windows Server 2003 +
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
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
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,
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,
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 article defines collations and describes how to transform the collation of a database in Microsoft SQL Server. The same concepts and discussions about SQL Server 2000 apply to SQL Server 2005.
What are collation rules?
The collation specifies
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
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
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
In SQL Server, Collation determines the byte representation and code Page of a varchar or char field. In a memory-optimized table, the column of the character type (Varchar,char,nvarchar,nchar) must use the collation of code page=1252, if
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
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
The
MySQL provides a variety of character set and collation choices, where character set settings and data storage are related to the interaction of the client with the MySQL instance, and the collation and string comparison rules are related. The
Original link: http://blog.csdn.net/creathly003/article/details/7331461I. Error ANALYSIS:This error is due to inconsistent collation, we do a test, such as:CREATE TABLE #t1 (Name varchar (COLLATE) ALBANIAN_CI_AI_WS,Value int)CREATE TABLE #t2 (Name
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
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
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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