[Altibase] 2-2 Altibase storage

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Altibase storage

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[Altibase] 2-2 Altibase storage

  1. 1. Storage Architecture  A single database consists of one or more tablespaces, and a single tablespace consists of many segments (disk only) and pages ♦ Memory Tablespace • Consists of pages • Each page is 32KB ♦ Disk Tablespace • Consists of multiple segments • Each segment consists of multiple extents • Each extent consists of 64 pages • Each page is 8KB, and each extent is 512KB Database Segment Extent Page ALTIBASE HDB Storage Architecture Tablespace Page Disk Tablespace Memory Tablespace Tablespace

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