| 摘要 |
Disclosed is an apparatus and method for managing a data source using a compression scheme. The present invention can generate a hash table in which each of elements corresponding to data sources is divided into a plurality of fields and stored, determine the number of compression data sources to be compressed from among the data sources using the number of times of inquiries of the fields, compress only the compression data sources from among the data sources, and process a structured query language inquiring request of a user using a cache in which the hash table and the data sources are stored. |
