SqlDbType
This enumeration is used to specify the SQL Server data
types.
For information about what .NET type each
SQL Server data type maps, refer to Appendix A.
public enum SqlDbType { BigInt = 0, Binary = 1, Bit = 2, Char = 3, DateTime = 4, Decimal = 5, Float = 6, Image = 7, Int = 8, Money = 9, NChar = 10, NText = 11, NVarChar = 12, Real = 13, UniqueIdentifier = 14, SmallDateTime = 15, SmallInt = 16, SmallMoney = 17, Text = 18, Timestamp = 19, TinyInt = 20, VarBinary = 21, VarChar = 22, Variant = 23 }