SQL Data Types

Exact Numeric
bigint “-2^63” to “2^63” 8 Byte
int “-2^31” to “2^31” 4 Byte
smallint “-2^15” to “2^15” 2 Byte
tinyint “0” to “255” 1 Byte
bit “0” to “1” 1 Bit
decimal                               “-2^31”            to                “2^31”           4Byte
numeric                              “-2^31”            to                “2^31”           4Byte
money -922,337,203,685,477.5808 to 922,337,203,685,477.5807 8Byte
smallmoney               – 214,748.3648       to          214,748.3647       4Byte
float                      “-1.79E+308”       to           “1.79E+308”       [ (n) ]
real                       “-3.4E+38”          to           “-3.4E+38”          4Byte

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