[Altibase] 1-1 memory dbms

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in-memory database concept

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[Altibase] 1-1 memory dbms

  1. 1. Memory DBMS Features  Fast Data Processing Performance • Fast data processing is available as all the data and indexes are saved in memory • Fast access as memory index is managed by physical pointer not RID • The performance reduction by disk I/O is unlikely to be occurred • Suitable for the OLTP type  There is a restriction that the data can only be loaded as much as the size of physical memory MEMORY LAYER DISK STORAGE LAYER DATABASE ENGINE DISK Tablespace Memory Tablespace

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