A
The speed of execution is not part of the SQL standard.
close B
ISO SQL is a standard, and not a product. Thus, it cannot be "installed" as
such.
close C
SQL*PLUS is ORACLE's implementation of ISO SQL, and includes some extensions
to ISO SQL to better utilize features of ORACLE.
close D
The ISO standard of SQL is the industrial standard definition of SQL. ORACLE's
implementation of that standard is called SQL*PLUS.
close E
SQL*PLUS is indeed a product, while ISO SQL is a standard and not a product.
close
Which of the following best describes the relation between ISO SQL and ORACLE's
SQL*PLUS?
- ORACLE SQL*PLUS is faster than ISO SQL
- ORACLE SQL*PLUS may be installed on a wider range of platforms
- ORACLE SQL*PLUS is an attempt to implement a superset of ISO SQL
- ORACLE SQL*PLUS is the industry standard definition of ISO SQL
- ORACLE SQL*PLUS is a commercial product, ISO SQL is freeware.
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