DE69910219D1 - Transformation der perspektive auf tabellen von relationalen datenbanken - Google Patents

Transformation der perspektive auf tabellen von relationalen datenbanken

Info

Publication number
DE69910219D1
DE69910219D1 DE69910219T DE69910219T DE69910219D1 DE 69910219 D1 DE69910219 D1 DE 69910219D1 DE 69910219 T DE69910219 T DE 69910219T DE 69910219 T DE69910219 T DE 69910219T DE 69910219 D1 DE69910219 D1 DE 69910219D1
Authority
DE
Germany
Prior art keywords
pivot
columns
data items
values
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69910219T
Other languages
English (en)
Other versions
DE69910219T2 (de
Inventor
Goetz Graefe
Jeff Alger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microsoft Corp
Original Assignee
Microsoft Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Microsoft Corp filed Critical Microsoft Corp
Application granted granted Critical
Publication of DE69910219D1 publication Critical patent/DE69910219D1/de
Publication of DE69910219T2 publication Critical patent/DE69910219T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/28—Databases characterised by their database models, e.g. relational or object models
    • G06F16/284—Relational databases
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99931—Database or file accessing
    • Y10S707/99933—Query processing, i.e. searching
    • Y10S707/99934—Query formulation, input preparation, or translation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99931—Database or file accessing
    • Y10S707/99937—Sorting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99941—Database schema or data structure
    • Y10S707/99942—Manipulating data structure, e.g. compression, compaction, compilation
DE69910219T 1998-03-16 1999-03-16 Transformation der perspektive auf tabellen von relationalen datenbanken Expired - Lifetime DE69910219T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US39728 1998-03-16
US09/039,728 US6298342B1 (en) 1998-03-16 1998-03-16 Electronic database operations for perspective transformations on relational tables using pivot and unpivot columns
PCT/US1999/005716 WO1999048029A1 (en) 1998-03-16 1999-03-16 Perspective transformations on relational database tables

Publications (2)

Publication Number Publication Date
DE69910219D1 true DE69910219D1 (de) 2003-09-11
DE69910219T2 DE69910219T2 (de) 2004-06-17

Family

ID=21907055

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69910219T Expired - Lifetime DE69910219T2 (de) 1998-03-16 1999-03-16 Transformation der perspektive auf tabellen von relationalen datenbanken

Country Status (7)

Country Link
US (1) US6298342B1 (de)
EP (1) EP1101172B1 (de)
JP (1) JP4504560B2 (de)
AT (1) ATE246823T1 (de)
AU (1) AU3092099A (de)
DE (1) DE69910219T2 (de)
WO (1) WO1999048029A1 (de)

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Publication number Publication date
JP4504560B2 (ja) 2010-07-14
DE69910219T2 (de) 2004-06-17
JP2002507795A (ja) 2002-03-12
EP1101172A1 (de) 2001-05-23
EP1101172B1 (de) 2003-08-06
WO1999048029A1 (en) 1999-09-23
AU3092099A (en) 1999-10-11
US6298342B1 (en) 2001-10-02
ATE246823T1 (de) 2003-08-15

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