Parallel Database Query
Key Facts
Abbreviation
PDQ
Pronunciation
/ˈpɛrəˌlɛl ˈdætəˌbeɪs kˈwiri/
Category
Computing
Related Field
Databases
Examples in Context
- This paper discusses the understanding on the parallel database from the architecture of parallel database systems, parallel database query, aggregation, sorting, and data reliability.
- An Application Research on the Pipeline in Parallel Database Query(PDQ) Optimization
- Parallel execution of the multi join query is one of the research emphases of the parallel database. The traditional parallel query processing algorithm can not capture the intrinsic characteristic of object oriented database and its query, and the efficiency of the traditional algorithm is low.
- As the basal functions of the geo-spatial database system, the paper gives the parallel design and parallel implementation of the two basal geo-spatial operations in the parallel geo-spatial database system, that is, the parallel geo-spatial range query and the parallel geo-spatial join.
- A LBT-TREE ( Linear-Bushy-Tree ) based query optimization method for parallel database systems is presented in the paper. This method improves the old query optimization method based on Bushy-tree.
Other meanings of PDQ
Pretty Darn Quick
Internet
Pretty Damn Quick
Misc
Price, Delivery, and Quality
Business
Physician Data Query
Medical
fast [pretty quick]
Misc
Pretty Dang Quick
Misc
Parallel Data Query
Computing