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Home -> Community -> Usenet -> comp.databases.theory -> Re: The BOOLEAN data type
Troels
It is indeed a terrible ommision considering that Codd stated that the only data type that MUST be in a RDBMS is a BOOLEAN.
There are only 2 values in a BOOLEAN.. TRUE or FALSE. This is 2-valued logic.
SQL Server 2K has the BIT type which is 3-valued logic.. TRUE, FASLE or NULL. Closed but definately no cigar........
-- Posted via http://dbforums.comReceived on Sun Mar 30 2003 - 21:45:07 CST
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