专利名称:Determination of database statistics using
application logic
发明人:Thomsen, Dirk申请号:EP06022716.2申请日:20061031公开号:EP1808780B1公开日:20120829
摘要:A database system may provide determination of statistics for a field of adatabase table. The determination may include determination of whether the field of thetable is associated with a check table, and, if the field of the table is associated with acheck table, determination of a number of distinct values of the field in the table basedon a number of distinct values of the field in the check table.
申请人:SAP AG
地址:DE
国籍:DE
代理机构:Müller-Boré & Partner Patentanwälte
更多信息请下载全文后查看
因篇幅问题不能全部显示,请点此查看更多更全内容