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Introduction to SQL

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

bc
23
ab
gh

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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 keyword LIKE can be used in a WHERE clause to refer to a range of values.

False
True

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Introduction to SQL
The keyword BETWEEN can be used in a WHERE clause to refer to a range of values.

False
True

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Introduction to SQL
Indexes may be created or dropped at any time.

True
False

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

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

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