MySQL DB Engine 비교

    Feature MyISAM Memory InnoDB Archive NDB
    Storage limits 256TB RAM 64TB None 384EB
    Transactions No No Yes No Yes
    Locking granularity Table Table Row Table Row
    MVCC No No Yes No No
    Geospatial data type support Yes No Yes Yes Yes
    Geospatial indexing support Yes No No No No
    B-tree indexes Yes Yes Yes No No
    T-tree indexes No No No No Yes
    Hash indexes No Yes No[a] No Yes
    Full-text search indexes Yes No Yes[b] No No
    Clustered indexes No No Yes No No
    Data caches No N/A Yes No Yes
    Index caches Yes N/A Yes No Yes
    Compressed data Yes[c] No Yes[d] Yes No
    Encrypted data[e] Yes Yes Yes Yes Yes
    Cluster database support No No No No Yes
    Replication support[f] Yes Yes Yes Yes Yes
    Foreign key support No No Yes No No
    Backup / point-in-time recovery[g] Yes Yes Yes Yes Yes
    Query cache support Yes Yes Yes Yes Yes
    Update statistics for data dictionary Yes Yes Yes Yes Yes


    Posted by sybd