Q
- QMF
Query Management Facility.
- query
A component of certain SQL statements that specifies a result table.
- query block
The part of a query that is represented by one of the FROM clauses. Each FROM clause can have multiple query blocks, depending on DB2's internal processing of the query.
- query CP parallelism
Parallel execution of a single query, which is accomplished by using multiple tasks.
- See also [Sysplex query parallelism]
- query I/O parallelism
Parallel access of data, which is accomplished by triggering multiple I/O requests within a single query.
- quiesce point
A point at which data is consistent as a result of running the DB2 QUIESCE utility.
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