sql - What does collation mean? - Stack Overflow A Collation compared two strings like, if a word is greater than another one, and sort accordingly If you are using “latin1” Character set, you can use “latin1_swedish_ci” Collation You have to choose right collation because wrong collation may affect your database performance
What does character set and collation mean exactly? A collation comprises rules that specify how characters can be compared for sorting Collations rules can be locale-specific: the proper order of two characters varies from language to language Choosing a character set and collation comes down to whether your application is internationalized or not If not, what locale are you targeting?
What does COLLATE SQL_Latin1_General_CP1_CI_AS do? If "What does COLLATE SQL_Latin1_General_CP1_CI_AS do?" means "What does this particular collation do?", then: Because the name start with SQL_, this is a SQL Server collation, not a Windows collation These are definitely obsolete, even if not officially deprecated, and are mainly for pre-SQL Server 2000 compatibility
How to use the COLLATE in a JOIN in SQL Server? With SQL Server the general "rule" appears to be string_expression COLLATE collation_name to treat the entity with a specific collation not sure how general it is, although it's reasonable enough for me to remember
Change collations of all columns of all tables in SQL Server I did change the collation of the source database in general to Latin1_General_CI_AS using the SQL Server Management Studio But the tables and columns inside remains with the old collation
In MySQL, which collation should I choose? - Stack Overflow 33 Collation tells database how to perform string matching and sorting It should match your charset If you use UTF-8, the collation should be utf8_general_ci This will sort in unicode order (case-insensitive) and it works for most languages It also preserves ASCII and Latin1 order The default collation is normally latin1
sql - purpose of collate in Postgres - Stack Overflow Collation is used to sort strings (text), for example by alphabetic order, whether or not case matters, how to deal with letters that have accents etc COLLATE "C" tells the database not to use collation at all One might use this if they were designing a database to hold data in different languages
Cast collation of nvarchar variables in t-sql - Stack Overflow Column references are assigned the definition collation of the column For the collation of an expression, see Collation Precedence (Transact-SQL) However I can't figure out the correct syntax for the usage of CAST (), CONVERT () or variable declaration with DECLARE for this purpose