Introduction to Database System
In SQL, the CREATE TABLESPACE is used

None of these
to add/rename data files, to change storage
to create a database trigger
All of these
to create a place in the database for storage of scheme objects, rollback segments, and naming the data files to comprise the tablespace

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Introduction to Database System
A good query system

can accept English language commands
None of these
allows non-programmers to access information stored in a database
both (a) and (b)
can be accessed only by data processing professionals

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