| 发明名称 |
RELATION AWARE AGGREGATION (RAA) ON NORMALIZED DATASETS |
| 摘要 |
The present disclosure provides methods for performing a computation with an aggregate function using a database query, wherein the database query joins a plurality of database tables and includes a distinct aggregation function, which, when executed against one or more databases aggregates only values of database records corresponding to distinct keys by which the tables are joined, regardless of the cardinality of the joined tables. Related devices and systems are also provided. |
| 申请公布号 |
US2016147881(A1) |
申请公布日期 |
2016.05.26 |
| 申请号 |
US201414555013 |
申请日期 |
2014.11.26 |
| 申请人 |
Looker Data Sciences, Inc. |
发明人 |
Tabb Lloyd;Toy Michael;Hoover Scott |
| 分类号 |
G06F17/30 |
主分类号 |
G06F17/30 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for performing an aggregate function using a database query, the method comprising:
executing a database query with a processor of a database engine having access to one or more databases, wherein the database query joins a plurality of database tables of the one or more databases and comprises a distinct aggregation function, which, when executed against the one or more databases, aggregates only values of database records corresponding to distinct keys by which the tables are joined, regardless of the cardinality of the joined tables. |
| 地址 |
Santa Cruz CA US |
