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Introduction to SQL

Introduction to SQL
Which of the following SQL commands can be used to add data to a database table?

UPDATE
ADD
INSERT
APPEND

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Introduction to SQL
The rows of the result relation produced by a SELECT statement can be sorted, but only by one column.

False
True

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Introduction to SQL
ON UPDATE CASCADE ensures which of the following?

All of these
Materialized Views
Normalization
Data Integrity

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Introduction to SQL
A subquery in an SQL SELECT statement is enclosed in:

braces -- {...}.
brackets -- [...].
parenthesis -- (...) .
CAPITAL LETTERS.

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Introduction to SQL
Which is the subset of SQL commands used to manipulate Oracle Database structures, including tables?

Both of above
Data Manipulation Language(DML)
Data Definition Language(DDL)
None

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Introduction to SQL
Which of the following is a valid SQL type?

NUMERIC
All of these
FLOAT
CHARACTER

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