A database system uses indexes to improve performance. The system can use one or more of the following: differentiated sub fields for index clustering; set function calculations to reduce the amount of I/O; and/or using an inferred index in a circular table.
申请公布号
WO2008109776(A3)
申请公布日期
2008.12.18
申请号
WO2008US56095
申请日期
2008.03.06
申请人
NITROSECURITY, INC.;STEWART, HOWARD, D.;RUSSELL, KENNETH;WHITTINGTON, PAUL, H.
发明人
STEWART, HOWARD, D.;RUSSELL, KENNETH;WHITTINGTON, PAUL, H.
