| 摘要 |
A data search method includes: identifying data and a key value associated with the data based on a search request issued to a first database stored in a first storage in which data included in a column of the first database is stored in association with a key value that is associated, in the first database, with the data; and searching for a row associated with the identified key value from a second storage in which the key value in the first database is stored in association with the row that is associated, in the first database, with the key value. |
