Inventor

SHARPE DAVID C

CA19 patents

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

SHARPE DAVID C

IBM

Method, system, and program for executing a query having a union all operator and data modifying operations

Method, system and program for executing a query having a UNION operator

System and method for multiple distinct aggregate queries

Method and system for slow materialization of scrollable cursor result sets

Execution of database queries including filtering

Method, system and program for executing a query having a union operator

Switching between a non-partitioned hash join and a partitioned hash join based on an amount of available memory

Query execution in query processing systems

Switching between a non-partitioned hash join and a partitioned hash join based on an amount of available memory

Efficient handling of sort payload in a column organized relational database

Efficient handling of sort payload in a column organized relational database

Query plan optimization for large payload columns

Query plan optimization for large payload columns

Query plan optimization for large payload columns

Query plan optimization for large payload columns

Optimizing command execution in database systems that provide support for updatable scrollable cursors

LIU SHAORONG

Accessing a dimensional data model when processing a query

CHENG QI

Executing CASE expressions containing subqueries

HUFFMAN PAUL C

Execution of database queries including filtering