Data change header description record (XHDF)
Record status: Platform independent
Field name | Offset | Definition | Description | |
|---|---|---|---|---|
Dec | Hex | |||
CNTLRECORDTYPE | 00 | 00 | CHAR(4) | Control record type: XHDF - Data Change Header Description Record |
HEADFIELDNAME | 04 | 04 | CHAR(18) | Name of this header field |
HEADFIELDTYPE | 22 | 16 | CHAR(4) | Type of data in this field: BIN - binary / hexadecimal CHAR - character INT - integer (length is 2 or 4) DTTM - timestamp value (length is 26) |
HEADFIELDSUBTYPE | 26 | 1A | CHAR(1) | Format of data within type: U - unsigned format (BIN subtype) No subtype exists for CHAR, INT, or DTTM |
HEADFIELDLEN | 27 | 1B | CHAR(5) | Length of this header field |
HEADFIELDPOS | 32 | 20 | CHAR(5) | Offset of this field in the logical log data change record |
(Total Length) | 37 | 25 | Not applicable | Not applicable |
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