Nexus supports the following field types:

Type

Capacity

nxtAutoInc

32 bit unsigned integer

nxtBCD

Precision 20, scale 4

nxtBLOB

4 GB

nxtBLOB Graphic

4 GB

nxtBLOB Memo

4 GB

nxtBLOB Wide Memo

4 GB

nxtBoolean

8 bit boolean flag

nxtByte

8 bit unsigned integer

nxtByte Array

64 KB

nxtChar

8 bit character

nxtCurrency

Precision 20, scale 4

nxtDate

4 bytes

nxtDateTime

8 bytes

nxtDouble

5.0E-324 .. 1.7E308

nxtExtended

3.6E-4951 .. 1.1E4932

nxtGUID

16 bytes

nxtInt8

8 bit signed integer

nxtInt16

16 bit signed integer

nxtInt32

32 bit signed integer

nxtInt64

64 bit signed integer

nxtNullString

8192 characters

nxtRevRev

32 bit unsigned integer

nxtShortString

255

nxtSingle

1.5E-45 .. 3.4E38

nxtTime

4 bytes

nxtWideChar

16 bit character

nxtWideString

32767 characters

nxtWord16

16 bit unsigned integer

nxtWord32

32 bit unsigned integer

Home | Site Contents | Documentation | NexusDB Manual V4 | Architecture and Concepts | Appendices