Inventor
GHAZAL AHMAD SAID
US16 patents
⚠️ This page may combine multiple inventors who share the name “GHAZAL AHMAD SAID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NCR CORP
7 patentsUS7272591B1Sep 18, 2007
Method and system for updating value correlation optimizations
NCR CORP93 citations97
US6505188B1Jan 7, 2003
Virtual join index for relational databases
NCR CORP77 citations97
US6999967B1Feb 14, 2006
Semantically reducing the number of partitions involved in a join
NCR CORP27 citations92
US6662175B1Dec 9, 2003
Semantic query optimization using value correlation
NCR CORP39 citations92
US6643636B1Nov 4, 2003
Optimizing a query using a non-covering join index
NCR CORP47 citations92
US7321891B1Jan 22, 2008
Processing database queries
NCR CORP16 citations83
US7127457B1Oct 24, 2006
Method and system for executing database queries
NCR CORP12 citations83
TERADATA CORP
3 patentsUS9146960B2Sep 29, 2015
Adaptive optimization of iterative or recursive query execution by database systems
TERADATA CORP1 citations47
US9152670B2Oct 6, 2015
Estimating number of iterations or self joins required to evaluate iterative or recursive database queries
TERADATA CORP0 citations37
US10642834B1May 5, 2020
Pushing joins across a union
TERADATA CORP0 citations31