TDBXDataTypes Class

Data types supported by the dbExpress framework (TDBX).

Pascal

TDBXDataTypes = class(TDBXSubDataTypes);

C++

class TDBXDataTypes : public TDBXSubDataTypes;

File

DBXCommon

Description

The dbExpress framework (TDBX) supports a variety of data types. This class provides a list of constants for all the types. TDBXType is a type for TDBXDataTypes.

This table lists the data types.

Constant	Description
UnknownType	UnknownType
AnsiStringType	8 bit ANSI String
DateType	32 bit Date
BlobType	Blob with a subtype
BooleanType	16 big Boolean
Int16Type	16 bit signed integer
Int32Type	32 bit signed integer
DoubleType	64 bit floating point
BcdType	TBcd decimal from the FMTBcd unit
BytesType	Fixed length byte array
TimeType	32 bit Time
UInt16Type	TSql Unsigned 16 bit integer
Uint32Type	Unsigned 32 bit integer
VarBytesType	Variable length byte array with maximum length of 64 kilobytes
CursorType	Oracle cursor type
Int64Type	64 bit integer
Uint64Type	unsigned 64 bit integer
AdtType	Abstract data type
ArrayType	Array data type
RefType	Reference data type
TableType	Nested table data type
TimeStampType	TSQLTimeStamp in the SqlTimSt unit
WideStringType	UCS2 Unicode string
SingleType	32 bit floating point
Int8Type	8 bit signed integer
Uint8Type	8 bit unsigned integer
ObjectType	Object serialization
CharArrayType	Character array
IntervalType	Time Interval
DBXReaderType	DBXTableType
BinaryBlobType	DBXConnection type for DataSnap server methods that receive or set the server side connection
DBXConnectionType	DBXConnection type for DataSnap server methods that receive or set the server side connection
MaxBaseTypes	Maximum number of base types excluding sub types that are supported by TDataSet type system