Inventor

AU GRACE KWAN-ON

US19 patents

⚠️ This page may combine multiple inventors who share the name “AU GRACE KWAN-ON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AU GRACE KWAN-ON

TERADATA US INC

Deep learning for optimizer cardinality estimation

Row triggers

Multi-table aggregation through partial-group-by processing

Reducing skew for database operation processing with randomization

Techniques for ordering predicates in column partitioned databases for query optimization

Cost-based optimizations for join queries with union all views and derived tables

Independent column detection in selectivity estimation

Management of soft correlation for databases and optimization of database queries

Cost-based semi-join rewrite

Remote nested join between primary access module processors (AMPs)

Techniques for improving the performance of complex queries

NCR CORP

Optimizing an aggregate join query

Optimizing a query using a non-covering join index

Efficient costing for inclusion merge join

Method and system for measuring parallelism of a database system execution step

SHELDON STEPHEN FIFE

Performing SQL query optimization by simplifying sub-expressions

MA XIAOBIN

Techniques for updating join indexes

AL-KATEB MOHAMMED

Techniques for three-step join processing on column partitioned tables

AU GRACE KWAN-ON

Techniques for join processing on column partitioned tables