Lesson 8 Flashcards

1
Q

Subquery

A

A query embedded in another query.

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2
Q

SELECT Subquery

A

Embedding another SELECT statement inside of a query.

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3
Q

Outer Query

A

Main query that has an inner query embedded inside of it.

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4
Q

Inner Query

A

The query that is embedded inside another query.

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5
Q

IN

A

Conditional operator that is a shorthand for multiple OR conditions.

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6
Q

NOT

A

Conditional operator used to display a row if the condition is not true.

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7
Q

NOT IN

A

Combines the NOT and IN conditional operators.

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8
Q

OR

A

Only one condition must be true for the condition to be true.

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9
Q

AND

A

Both or all the conditions must be true for the condition to be true.

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10
Q

LIKE

A

Used in the WHERE clause to find a specified pattern in a column.

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11
Q

Wildcard

A

A character that substitutes for one or more characters in a string.

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12
Q

%Wildcard

A

Represents zero or more characters.

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13
Q

_Wildcard

A

Represents a single character.

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