Query optimization in cloud environments: challenges, taxonomy, and techniques.
Abderrazak SebaaAbdelkamel TariPublished in: J. Supercomput. (2019)
Keyphrases
- query optimization
- cost model
- query processing
- database systems
- xml data
- multidatabase systems
- semantic query optimization
- cloud computing
- cost estimation
- query execution
- databases
- cardinality estimation
- data placement
- continuous queries
- query optimizer
- efficient execution
- database
- execution plan
- query plan
- query scheduling
- recursive queries
- complex queries