发明授权
US07533087B2 Method, system, and program for executing a query having a union all operator and data modifying operations 失效
用于执行具有联合的所有操作符和数据修改操作的查询的方法,系统和程序

Method, system, and program for executing a query having a union all operator and data modifying operations
摘要:
Disclosed is a data processing system, a data processing system implemented method and an article of manufacture for executing a query having a union all operator. The data processing system implemented method directs the data processing system to execute a query against a data object. The query has a union all operator and has a set of data modifying operators. The set of data modifying operators is associated with the union all operator. The union all operator references the data object. The data processing system implemented method includes preventing the union all operator from being applied to the data object, and applying the set of data modifying operators against the data object.
信息查询
0/0