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Introduction to SQL

Introduction to SQL
The SQL keyword(s) ________ is used with wildcards.

IN only
NOT IN only
LIKE only
IN and NOT IN

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Introduction to SQL
The SQL WHERE clause:

Neither A nor B are correct.
Both A and B are correct.
limits the column data that are returned.
limits the row data are returned.

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Introduction to SQL
Which of the following are the five built-in functions provided by SQL?

SUM, AVG, MULT, DIV, MIN
COUNT, SUM, AVG, MAX, MIN
SUM, AVG, MIN, MAX, MULT
SUM, AVG, MIN, MAX, NAME

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

23
gh
ab
bc

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Introduction to SQL
Which of the following is the correct order of keywords for SQL SELECT statements?

FROM, WHERE, SELECT
WHERE, FROM,SELECT
SELECT, FROM, WHERE
SELECT,WHERE,FROM

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

True
False

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