Inventor · disambiguated record
Mohamed Ziauddin
Also filed as: ZIAUDDIN MOHAMED
46 granted patents·2 pending applications·2,512 citations·filing 1996–2023
99Inventor score
Top patents by PatentIndex Score
48 records- 0198US6496819B1Rewriting a query in terms of a summary based on functional dependencies and join backs, and based on join derivabilityORACLE CORP·Filed 1998·Granted Dec 17, 2002·715 cites·30 claims
- 0296US9514187B2Techniques for using zone map information for post index access pruningORACLE INT CORP·Filed 2014·Granted Dec 6, 2016·34 cites·23 claims
- 0396US8996544B2Pruning disk blocks of a clustered table in a relational database management systemORACLE INT CORP·Filed 2012·Granted Mar 31, 2015·34 cites·18 claims
- 0496US7233939B1Systems and methods of optimizing database queries for efficient delivery of query data subsetsORACLE INT CORP·Filed 2002·Granted Jun 19, 2007·152 cites·35 claims
- 0593US9507825B2Techniques for partition pruning based on aggregated zone map informationORACLE INT CORP·Filed 2014·Granted Nov 29, 2016·21 cites·27 claims
- 0693US7664778B2SQL tuning setsORACLE INT CORP·Filed 2004·Granted Feb 16, 2010·71 cites·21 claims
- 0792US9659039B2Maintaining staleness information for aggregate dataORACLE INT CORP·Filed 2013·Granted May 23, 2017·21 cites·38 claims
- 0892US8600977B2Automatic recognition and capture of SQL execution plansDAGEVILLE BENOIT·Filed 2008·Granted Dec 3, 2013·21 cites·32 claims
- 0992US5991754ARewriting a query in terms of a summary based on aggregate computability and canonical format, and when a dimension table is on the child side of an outer joinORACLE CORP·Filed 1998·Granted Nov 23, 1999·239 cites·26 claims
- 1091US8335767B2Maintaining and utilizing SQL execution plan historiesDAS DINESH·Filed 2008·Granted Dec 18, 2012·26 cites·32 claims
- 1191US7747606B2Automatic SQL tuning advisorORACLE INT CORP·Filed 2004·Granted Jun 29, 2010·58 cites·22 claims
- 1291US6334128B1Method and apparatus for efficiently refreshing sets of summary tables and materialized views in a database management systemORACLE CORP·Filed 1998·Granted Dec 25, 2001·147 cites·22 claims
- 1391US6029163AMethods for collecting query workload based statistics on column groups identified by RDBMS optimizerORACLE CORP·Filed 1998·Granted Feb 22, 2000·148 cites·19 claims
- 1489US6581055B1Query optimization with switch predicatesORACLE INT CORP·Filed 2000·Granted Jun 17, 2003·114 cites·24 claims
- 1588US9430550B2Clustering a table in a relational database management systemORACLE INT CORP·Filed 2012·Granted Aug 30, 2016·11 cites·18 claims
- 1687US11379476B2Bitmap-based count distinct query rewrite in a relational SQL algebraORACLE INT CORP·Filed 2019·Granted Jul 5, 2022·5 cites·28 claims
- 1787US9189522B2SQL execution plan baselinesDAS DINESH·Filed 2008·Granted Nov 17, 2015·15 cites·20 claims
- 1887US7526508B2Self-managing database architectureORACLE INT CORP·Filed 2004·Granted Apr 28, 2009·63 cites·22 claims
- 1986US11907218B1Automatic prevention of plan regressionsORACLE INT CORP·Filed 2022·Granted Feb 20, 2024·2 cites·20 claims
- 2086US8700608B2SQL execution plan verificationBELKNAP PETER·Filed 2008·Granted Apr 15, 2014·12 cites·38 claims
- 2186US6493708B1Techniques for handling function-defined hierarchical dimensionsORACLE CORP·Filed 2000·Granted Dec 10, 2002·47 cites·18 claims
- 2285US7805411B2Auto-tuning SQL statementsORACLE INT CORP·Filed 2004·Granted Sep 28, 2010·34 cites·44 claims
- 2385US5899986AMethods for collecting query workload based statistics on column groups identified by RDBMS optimizerORACLE CORP·Filed 1997·Granted May 4, 1999·107 cites·11 claims
- 2484US11334567B2Efficient SQL-based graph random walkORACLE INT CORP·Filed 2019·Granted May 17, 2022·3 cites·24 claims
- 2584US7213012B2Optimizer dynamic samplingORACLE INT CORP·Filed 2003·Granted May 1, 2007·65 cites·56 claims
- 2684US6957211B1Query optimizer cost modelORACLE INT CORP·Filed 2002·Granted Oct 18, 2005·51 cites·40 claims
- 2783US7664730B2Method and system for implementing a SQL profileORACLE INT CORP·Filed 2004·Granted Feb 16, 2010·29 cites·25 claims
- 2882US10229158B2SQL execution plan verificationORACLE INT CORP·Filed 2014·Granted Mar 12, 2019·4 cites·24 claims
- 2981US6477525B1Rewriting a query in terms of a summary based on one-to-one and one-to-many losslessness of joinsORACLE CORP·Filed 1998·Granted Nov 5, 2002·98 cites·26 claims
- 3080US12111828B2Method and system to implement error handling with fine-grained SQL hintsORACLE INT CORP·Filed 2021·Granted Oct 8, 2024·1 cites·30 claims
- 3179US10678792B2Parallel execution of queries with a recursive clauseORACLE INT CORP·Filed 2016·Granted Jun 9, 2020·3 cites·22 claims
- 3277US11354310B2Dual purpose zone mapsORACLE INT CORP·Filed 2018·Granted Jun 7, 2022·2 cites·40 claims
- 3376US7634456B2SQL structure analyzerORACLE INT CORP·Filed 2004·Granted Dec 15, 2009·19 cites·31 claims
- 3475US11468099B2Automatic creation and maintenance of zone mapsORACLE INT CORP·Filed 2020·Granted Oct 11, 2022·1 cites·20 claims
- 3575US8825629B2Method for index tuning of a SQL statement, and index merging for a multi-statement SQL workload, using a cost-based relational query optimizerLAWANDE SHILPA·Filed 2004·Granted Sep 2, 2014·20 cites·27 claims
- 3673US5802521AMethod and apparatus for determining distinct cardinality dual hash bitmapsORACLE CORP·Filed 1996·Granted Sep 1, 1998·46 cites·23 claims
- 3772US6345272B1Rewriting queries to access materialized views that group along an ordered dimensionORACLE CORP·Filed 1999·Granted Feb 5, 2002·61 cites·20 claims
- 3867US10642831B2Static data caching for queries with a clause that requires multiple iterations to executeORACLE INT CORP·Filed 2016·Granted May 5, 2020·1 cites·20 claims
- 3965US11797534B2Efficient SQL-based graph random walkORACLE INT CORP·Filed 2022·Granted Oct 24, 2023·0 cites·18 claims
- 4063US12197439B2Outer semi join for disjunctive subquery unnestingORACLE INT CORP·Filed 2022·Granted Jan 14, 2025·0 cites·20 claims
- 4155US7739263B2Global hintsORACLE INT CORP·Filed 2004·Granted Jun 15, 2010·6 cites·25 claims
- 4253US11429606B2Densification of expression value domain for efficient bitmap-based count(distinct) in SQLORACLE INT CORP·Filed 2019·Granted Aug 30, 2022·0 cites·26 claims
- 4352US2025139092A1Histogram-augment dynamic sampling for join cardinality estimationORACLE INT CORP·Filed 2023·Application pending·0 cites
- 4450US10223422B2Pruning disk blocks in a relational database management systemORACLE INT CORP·Filed 2015·Granted Mar 5, 2019·0 cites·22 claims
- 4550US8983934B2SQL tuning baseRAMACHER MARK·Filed 2004·Granted Mar 17, 2015·5 cites·27 claims
- 4650US2011137875A1Incremental materialized view refresh with enhanced dml compressionORACLE INT CORP·Filed 2009·Application pending·0 cites
- 4744US10776363B2Efficient data retrieval based on aggregate characteristics of composite tablesORACLE INT CORP·Filed 2017·Granted Sep 15, 2020·0 cites·20 claims
- 4837US10783142B2Efficient data retrieval in staged use of in-memory cursor duration temporary tablesORACLE INT CORP·Filed 2016·Granted Sep 22, 2020·0 cites·14 claims
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