Open ClientConnect supports the following two datetime types that hold 8-byte and 4-byte datetime values, respectively:
CS_DATETIME corresponds to the Adaptive Server datatype datetime. The range of legal CS_DATETIME values is from January 1, 1753, to December 31, 9999, with a precision of 1/300th of a second (3.33 milliseconds).
CS_DATETIME4 corresponds to the Adaptive Server datatype smalldatetime. The range of legal CS_DATETIME4 values is from January 1, 1900 to June 6, 2079, with a precision of 1 minute.
