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Introduction to SQL

Introduction to SQL
In SQL, which command(s) is(are) used to change a table's storage characteristics?

ALTER TABLE
All of these
MODIFY TABLE
CHANGE TABLE

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Introduction to SQL
Which of the following is the original purpose of SQL?

To define the data structures
All of these
To specify the syntax and semantics of SQL data definition language
To specify the syntax and semantics of SQL manipulation language

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Introduction to SQL
The result of a SQL SELECT statement is a ________ .

report
form
file
table

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

bc
ab
gh
23

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Introduction to SQL
The ADD command is used to enter one row of data or to add multiple rows as a result of a query.

True
False

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Introduction to SQL
Which SQL keyword is used to retrieve a maximum value?

MAX
MOST
TOP
UPPER

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