| 发明名称 |
Estimating the static execution time of a database query |
| 摘要 |
In a method for estimating a static execution time of a database query, a prediction of query runtime tree is built from historical query information. A database query is received. The prediction of query runtime tree is used to estimate the static execution time of the database query.
|
| 申请公布号 |
US2008270346(A1) |
申请公布日期 |
2008.10.30 |
| 申请号 |
US20070799141 |
申请日期 |
2007.04.30 |
| 申请人 |
MEHTA ABHAY;GUPTA CHETAN KUMAR;DAYAL UMESHWAR |
发明人 |
MEHTA ABHAY;GUPTA CHETAN KUMAR;DAYAL UMESHWAR |
| 分类号 |
G06F17/30 |
主分类号 |
G06F17/30 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
