What is case insensitive collation?

Collation is a set of rules that tells a database engine how to compare and sort the CHAR and VARCHAR columns data in SQL. A case-insensitive collation ignores the differences between uppercase and lowercase letters for string comparison and sorting, whereas a case-sensitive collation does not.

How do I make SQL Server case insensitive?

SQL Server is, by default case insensitive; however, it is possible to create a case sensitive SQL Server database and even to make specific table columns case sensitive. The way to determine a database or database object is by checking its “COLLATION” property and look for “CI” or “CS” in the result.

Is SQL_Latin1_General_CP1_CI_AS case-sensitive?

Default Collation of the SQL Server installation SQL_Latin1_General_CP1_CI_AS is not case sensitive.

Can we change collation of SQL Server?

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. This statement does not change the collation of the columns in any existing user-defined tables. These can be changed by using the COLLATE clause of ALTER TABLE.

Why is SQL case insensitive?

Introduction to SQL Case Insensitive SQL Case insensitivity is to use the query statements and the keywords tables and columns by specifying them in capital or small letters of alphabets. SQL keywords are by default set to case insensitive that means that the keywords are allowed to be used in lower or upper case.

Are collations case sensitive or case insensitive?

Both SQL and Windows collations have case sensitive and case insensitive versions, so it sounds like that isn’t the primary concern. Another good story “from the trenches” in Dan’s excellent article titled “Collation Hell”:

How to set SQL case sensitivity?

The SQL case sensitivity can be set for non-keyword objects such as tables and columns by specifying the collation against the database, tables, and column level by mentioning CI or CS in it that stands for case insensitive and case sensitive respectively. This is a guide to SQL Case Insensitive.

How do I use case-sensitive collation with EF Core migrations?

When using EF Core migrations to manage your database schema, the following in your model’s OnModelCreating method configures a SQL Server database to use a case-sensitive collation: Collations can also be defined on text columns, overriding the database default.

How do I add a case-sensitive collation to a SQL query?

This can be accomplished by explicitly specifying a collation within the query itself: This generates a COLLATE clause in the SQL query, which applies a case-sensitive collation regardless of the collation defined at the column or database level: SELECT [c].