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What is a database collation?
Collation is a set of rules that tell database engine how to compare and sort the character data in SQL Server. Collation can be set at different levels in SQL Server.
Can you set a collation for a database?
You can change the collation of any new objects that are created in a user database by using the COLLATE clause of the ALTER DATABASE statement. These can be changed by using the COLLATE clause of ALTER TABLE.
How can I get database collation in SQL Server?
Finding collation of a SQL database In SSMS, right-click the SQL database and go to the “Properties”. You can check the collation details in the “General” tab as shown below. Alternatively, you can use the databasepropertyex function to get the details of a database collation.
What collation should I use for MySQL?
It is best to use character set utf8mb4 with the collation utf8mb4_unicode_ci . The character set, utf8 , only supports a small amount of UTF-8 code points, about 6% of possible characters. utf8 only supports the Basic Multilingual Plane (BMP).
How to transfer database from one collation to Another collation?
If you transfer data between two instances of SQL Server 2000 and you enable the Use Collation option, the data is translated from the source code page to the destination code page. If you do not enable the Use Collation option and the code pages are the same on both instances of SQL Server 2000, a direct data transfer occurs.
Can you use multiple collations in SQL Server?
SQL Server 7.0 does not support databases that have multiple collations. Therefore, all the databases that you create in SQL Server 7.0 use the default collation. SQL Server 2000 supports multiple collations. SQL Server 2000 databases can have collations other than the default collation.
Where do I change the collation settings in SQL Server?
The behavior of SQL execution may be different results with different collation settings. If you want to use a collation other than the default when installing SQL Server, be sure to change the collation on the Collation tab of the wizard’s Server Configuration screen.
How are character sets and collations used in MySQL?
MySQL uses the character set and collation at the database level for all tables created within the database. A database may contain tables with character sets and collations that are different from the default database’s character set and collation.