Inventor · disambiguated record
Mohamed Zait
Also filed as: ZAIT MOHAMED
55 granted patents·3 pending applications·1,383 citations·filing 1995–2022
99Inventor score
Top patents by PatentIndex Score
58 records- 0197US7020661B1Techniques for pruning a data object during operations that join multiple data objectsORACLE INT CORP·Filed 2002·Granted Mar 28, 2006·176 cites·38 claims
- 0296US10372706B2Tracking and maintaining expression statistics across database queriesORACLE INT CORP·Filed 2016·Granted Aug 6, 2019·78 cites·20 claims
- 0396US10025823B2Techniques for evaluating query predicates during in-memory table scansORACLE INT CORP·Filed 2015·Granted Jul 17, 2018·32 cites·20 claims
- 0495US6957225B1Automatic discovery and use of column correlations in tablesORACLE INT CORP·Filed 2002·Granted Oct 18, 2005·152 cites·42 claims
- 0592US10025822B2Optimizing execution plans for in-memory-aware joinsORACLE INT CORP·Filed 2015·Granted Jul 17, 2018·7 cites·16 claims
- 0692US9727609B2Triggering hard parsesORACLE INT CORP·Filed 2013·Granted Aug 8, 2017·14 cites·19 claims
- 0792US9720967B2Adaptive query optimizationORACLE INT CORP·Filed 2013·Granted Aug 1, 2017·25 cites·23 claims
- 0892US7689550B2Adaptive cursor sharingORACLE INT CORP·Filed 2007·Granted Mar 30, 2010·32 cites·24 claims
- 0991US7747606B2Automatic SQL tuning advisorORACLE INT CORP·Filed 2004·Granted Jun 29, 2010·58 cites·22 claims
- 1091US7499960B2Adaptive memory allocationORACLE INT CORP·Filed 2001·Granted Mar 3, 2009·67 cites·68 claims
- 1191US6931390B1Method and mechanism for database partitioningORACLE INT CORP·Filed 2001·Granted Aug 16, 2005·82 cites·63 claims
- 1290US7877379B2Delaying evaluation of expensive expressions in a queryORACLE INT CORP·Filed 2005·Granted Jan 25, 2011·26 cites·18 claims
- 1390US7877373B2Executing alternative plans for a SQL statementORACLE INT CORP·Filed 2006·Granted Jan 25, 2011·24 cites·28 claims
- 1489US6965891B1Method and mechanism for partition pruningORACLE INT CORP·Filed 2001·Granted Nov 15, 2005·53 cites·60 claims
- 1588US11321317B2Leveraging query-specific statistics in non-equivalent queriesORACLE INT CORP·Filed 2017·Granted May 3, 2022·4 cites·16 claims
- 1687US9189522B2SQL execution plan baselinesDAS DINESH·Filed 2008·Granted Nov 17, 2015·15 cites·20 claims
- 1786US8700608B2SQL execution plan verificationBELKNAP PETER·Filed 2008·Granted Apr 15, 2014·12 cites·38 claims
- 1886US7779008B2Parallel partition-wise aggregationORACLE INT CORP·Filed 2005·Granted Aug 17, 2010·17 cites·26 claims
- 1986US7636731B2Approximating a database statisticORACLE INT CORP·Filed 2007·Granted Dec 22, 2009·17 cites·22 claims
- 2085US11068460B2Automated real-time index managementORACLE INT CORP·Filed 2019·Granted Jul 20, 2021·4 cites·20 claims
- 2185US10019481B2Adaptive selection of a distribution method during execution of parallel join operationsORACLE INT CORP·Filed 2013·Granted Jul 10, 2018·11 cites·21 claims
- 2285US7805411B2Auto-tuning SQL statementsORACLE INT CORP·Filed 2004·Granted Sep 28, 2010·34 cites·44 claims
- 2384US7603339B2Merging synopses to determine number of distinct values in large databasesORACLE INT CORP·Filed 2007·Granted Oct 13, 2009·14 cites·20 claims
- 2484US7539608B1Techniques for determining effects on system performance of a memory management parameterORACLE INT CORP·Filed 2002·Granted May 26, 2009·42 cites·49 claims
- 2584US6665684B2Partition pruning with composite partitioningORACLE INT CORP·Filed 1999·Granted Dec 16, 2003·78 cites·72 claims
- 2683US7664730B2Method and system for implementing a SQL profileORACLE INT CORP·Filed 2004·Granted Feb 16, 2010·29 cites·25 claims
- 2783US6609131B1Parallel partition-wise joinsORACLE INT CORP·Filed 1999·Granted Aug 19, 2003·114 cites·10 claims
- 2882US10726010B2Optimization technique of generalized disjunctive semi/anti joinAHMED RAFI·Filed 2012·Granted Jul 28, 2020·7 cites·18 claims
- 2982US10229158B2SQL execution plan verificationORACLE INT CORP·Filed 2014·Granted Mar 12, 2019·4 cites·24 claims
- 3082US7680761B2Method and mechanism for database partitioningORACLE INT CORP·Filed 2004·Granted Mar 16, 2010·28 cites·26 claims
- 3182US7644062B2Join factorization of union/union all queriesORACLE INT CORP·Filed 2007·Granted Jan 5, 2010·12 cites·20 claims
- 3281US7809713B2Efficient search space analysis for join factorizationORACLE INT CORP·Filed 2007·Granted Oct 5, 2010·11 cites·22 claims
- 3380US10002148B2Memory-aware joins based in a database clusterORACLE INT CORP·Filed 2015·Granted Jun 19, 2018·3 cites·22 claims
- 3476US7634456B2SQL structure analyzerORACLE INT CORP·Filed 2004·Granted Dec 15, 2009·19 cites·31 claims
- 3576US7409517B2Dynamic and automatic memory managementORACLE INT CORP·Filed 2001·Granted Aug 5, 2008·21 cites·93 claims
- 3675US8903805B2Method and system for performing query optimization using a hybrid execution planLEE ALLISON·Filed 2010·Granted Dec 2, 2014·5 cites·43 claims
- 3774US7702623B2Extended cursor sharingORACLE INT CORP·Filed 2007·Granted Apr 20, 2010·6 cites·20 claims
- 3874US2022215026A1Processing dynamic statistics for expensive queriesORACLE INT CORP·Filed 2022·Application pending·0 cites
- 3972US9471631B2Creating and using data that indicates misestimates of actual costsORACLE INT CORP·Filed 2013·Granted Oct 18, 2016·2 cites·26 claims
- 4067US9870390B2Selecting from OR-expansion states of a queryORACLE INT CORP·Filed 2014·Granted Jan 16, 2018·2 cites·28 claims
- 4164US12346300B2Automated real-time index managementORACLE INT CORP·Filed 2021·Granted Jul 1, 2025·0 cites·18 claims
- 4264US12147440B2Techniques for maintaining statistics in a database systemORACLE INT CORP·Filed 2021·Granted Nov 19, 2024·0 cites·20 claims
- 4363US10133776B2Transforming a query by eliminating a subqueryORACLE INT CORP·Filed 2013·Granted Nov 20, 2018·1 cites·26 claims
- 4460US10216794B2Techniques for evaluating query predicates during in-memory table scansORACLE INT CORP·Filed 2018·Granted Feb 26, 2019·0 cites·21 claims
- 4560US7447676B2Method and system of collecting execution statistics of query statementsORACLE INT CORP·Filed 2003·Granted Nov 4, 2008·7 cites·33 claims
- 4657US11403295B2Creating hybrid and top-frequency histogramsORACLE INT CORP·Filed 2016·Granted Aug 2, 2022·0 cites·20 claims
- 4756US11468073B2Techniques for maintaining statistics in a database systemORACLE INT CORP·Filed 2019·Granted Oct 11, 2022·0 cites·20 claims
- 4855US11113282B2Online optimizer statistics maintenance during loadORACLE INT CORP·Filed 2018·Granted Sep 7, 2021·0 cites·21 claims
- 4955US7739263B2Global hintsORACLE INT CORP·Filed 2004·Granted Jun 15, 2010·6 cites·25 claims
- 5055US2015088857A1Method and system for performing query optimization using a hybrid execution planORACLE INT CORP·Filed 2014·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →