Introduction to Database System
A file produced by a spreadsheet

can be used as it by the DBMS
all of the listed here
is generally stored on disk in an ASCII text format
can be used for graphic

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

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

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