Question: what is a bit in sql?
Answer: Overview of BIT data type SQL Server BIT data type is an integer data type that can take a value of 0, 1, or NULL . ... If a table has 9 up to 16 bit columns, SQL Server stores them as 2 bytes, and so on. SQL Server converts a string value TRUE to 1 and FALSE to 0. It also converts any nonzero value to 1.