Restrictions on the Use of Datatypes

Table 3 outlines the known restrictions associated with each DB Interface Module value type.

Table 3 – Restrictions on the use of DB Interface Module datatypes
RWDBValue::ValueType	Restrictions
Blob	No restrictions
Char, UnsignedChar	No restrictions
Date	No restrictions
DateTime	RWDateTime is limited to milliseconds, however MySQL supports a much finer precision. MySQL's datetime type supports a range from '1000-01-01 00:00:00' to'9999-12-31 23:59:59', but RWDateTime is limited to dates since September, 14, 1752.
TimeTuple	No restrictions
TimeTupleOffset	This datatype is not supported
Decimal	No restrictions
Double	No restrictions
Duration	This datatype is not supported
Float	No restrictions
Int, UnsignedInt	No restrictions
Long, UnsignedLong	No restrictions
LongLong, UnsignedLongLong	No restrictions
MBString	This datatype is not supported
LongDouble	No restrictions
String	No restrictions
Short, UnsignedShort	No restrictions
WString	This datatype is not supported
UString	This datatype is not supported