I don't think that's true. Even 2005 had a bit type and it's better optimized for space: https://learn.microsoft.com/en-us/sql/t-sql/data-types/bit-transact-sql

I don't think that's true. Even 2005 had a bit type and it's better optimized for space: https://learn.microsoft.com/en-us/sql/t-sql/data-types/bit-transact-sql?view=sql-server-ver16 https://learn.microsoft.com/en-us/sql/t-sql/data-types/bit-t...