Andrunevchyn

• DB
• 1 Min Read
• 21st November 2016

MS SqlServer: unique statement

Don’t use  UNIQUE statement like LOGIN varchar(100) NOT NULL UNIQUE SqlServer will create constraint with random name like UQ__TableName__E39E26653F9E5D18 If you use some automation tool like Flyway you will not be able remove that constraint easily because each time when you recreate table you will get new constraint name Better [...]

Andriy Andrunevchyn