EDW-2011-Johnston

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VIEWS: A VERSION TABLEclnt-id eff-beg-dt eff-end-dt nameC-335 09/01/10 11/22/10 SmithC-335 11/22/10 02/19/11 JonesC-335 03/22/11 9999 JonesToday is: 3/28/11.clnt-id eff-beg-dt eff-end-dt asr-beg-dt asr-end-dtnameC-335 09/01/10999909/01/1011/22/10SmithC-335 09/01/1011/22/10 11/22/109999SmithC-335 11/22/109999 11/22/1002/19/11JonesC-335 11/22/1002/19/11 02/19/119999JonesC-335 03/22/119999 03/22/11 03/29/11JonesC-335 03/22/119999 03/29/119999BrownSlide 48.EDW 2011Understanding Bitemporal Data. © 2011, Asserted Versioning, LLC
VIEWS: A VERSION TABLEclnt-id eff-beg-dt eff-end-dt nameC-335 09/01/10 11/22/10 SmithC-335 11/22/10 02/19/11 JonesC-335 03/22/11 9999 BrownToday is: 3/29/11.clnt-id eff-beg-dt eff-end-dt asr-beg-dt asr-end-dtnameC-335 09/01/10999909/01/1011/22/10SmithC-335 09/01/1011/22/10 11/22/109999SmithC-335 11/22/109999 11/22/1002/19/11JonesC-335 11/22/1002/19/11 02/19/119999JonesC-335 03/22/119999 03/22/11 03/29/11JonesC-335 03/22/119999 03/29/119999BrownSlide 49.EDW 2011Understanding Bitemporal Data. © 2011, Asserted Versioning, LLC
Page 1 and 2: UNDERSTANDING BITEMPORAL DATADetail
Page 3 and 4: READINGSRichard T. SnodgrassDevelop
Page 5 and 6: PRODUCTSOracle 11g, Workspace Manag
Page 7 and 8: PRODUCTSThe Asserted Versioning Fra
Page 9 and 10: Part IITwo Kinds of ChangesSlide 9.
Page 11 and 12: TWO KINDS OF CHANGESThings change s
Page 13 and 14: TWO “WHEN” QUESTIONSWhen were t
Page 15 and 16: NON-TEMPORAL DATAclnt-idtxn-dtnameT
Page 21 and 22: Part IVPoint in Time VersioningSlid
Page 23 and 24: POINT IN TIME VERSIONINGclnt-idtxn-
Page 25 and 26: POINT IN TIME VERSIONINGclnt-idtxn-
Page 27 and 28: Part VDelete Flag VersioningSlide 2
Page 29 and 30: DELETE FLAG VERSIONINGclnt-idtxn-dt
Page 31 and 32: DELETE FLAG VERSIONINGclnt-idtxn-dt
Page 33 and 34: PERIOD OF TIME VERSIONINGclnt-id ef
Page 35 and 36: PERIOD OF TIME VERSIONINGclnt-id ef
Page 37 and 38: VERSIONS VS. CORRECTIONSclnt-id eff
Page 39 and 40: Part VIIIPeriod of Time PK Versioni
Page 41 and 42: Part IXBitemporal DataSlide 41.EDW
Page 43 and 44: BITEMPORAL DATAclnt-id eff-beg-dt e
Page 45 and 46: BITEMPORAL DATAclnt-id eff-beg-dt e
Page 47: Part XHiding the Complexities With
Page 51 and 52: VIEWS: A NON-TEMPORAL TABLEclnt-idn
Page 53 and 54: Part XISome Important ViewsSlide 53
Page 55 and 56: VIEWS: HISTORY/VERSION TABLES• In
Page 57 and 58: Part XIIVersioning,Standard Bitempo
Page 59 and 60: STANDARD BITEMPORAL DATACurrent Dat
Page 61 and 62: Part XIIIConclusionsSlide 61.EDW 20
Page 63: QUESTIONS1. How do Kimball’s slow

EDW-2011-Johnston

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