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Introduction to SQL

Introduction to SQL
A dynamic view is one whose contents materialize when referenced.

True
False

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Introduction to SQL
Select the right statement to insert values to the student table.

INSERT VALUES (
INSERT INTO student VALUES (
INSERT student VALUES (
INSERT VALUES INTO student (

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Introduction to SQL
Data manipulation language (DML) commands are used to define a database, including creating, altering, and dropping tables and establishing constraints.

False
True

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Introduction to SQL
The benefits of a standard relational language include which of the following?

Reduced training costs
Applications are not needed
All of these
Increased dependence on a single vendor

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Introduction to SQL
Which SQL keyword is used to sort the result-set?

ORDER
ORDER BY
SORT BY
SORT

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Introduction to SQL
The SQL statementSELECT SUBSTR('abcdefghij', INSTR('123321234', '2', 3, 2), 2) FROM DUAL;prints

ab
23
gh
bc

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