| 摘要 |
The present invention relates to a bitmap index updating method. The index updating method according to an embodiment of the present invention includes the steps of: determining the location of a row to be added in a data table; declaring an object which indicates a bitmap index head when the location of the row which is to be added is the first in the order of the bitmap index entry and setting a lock on the object; adding a bitmap index entry starting from the row which is to be added. |
