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 +
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:
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,
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
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
13. T-SQL and SQL query AnalyzerWhat is SQL?What is T-SQL?Introduce new features of T-SQLHow to Use T-SQLSummaryIn this chapter, we will introduce some basic concepts about the Structured Query Language and transact-SQL and their differences. 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 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
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[0 Basic science sql.server.2005
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
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