Unit 2 - Validation Flashcards

1
Q
A

Less than

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2
Q

<=

A

Less than or equals to

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3
Q

>

A

Greater than

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4
Q

> =

A

Greater than or equals to

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5
Q

=

A

Equals to

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6
Q

<>

A

Not equals to

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7
Q

NOT

A

Tests for converse values

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8
Q

*

A

Wildcard (allows any character to be inserted)

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9
Q

IN

A

Tests for values equal to existing members in a list

Comparison value must be a comma-separated list enclosed in brackets

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10
Q

BETWEEN

A

Tests for a range of valued; the two values separated by the AND operator

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11
Q

Like

A

Tests a Text field to match a pattern string of characters

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12
Q

#

A

Digit or space not required

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13
Q

IS NOT NULL

A

An entry is required in this field

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14
Q

IS NULL

A

Field can be left blank

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15
Q

AND

A

Specifies that all parts of the validation rule must be true

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16
Q

OR

A

Specifies that some but not all parts of the validation rule must be true

17
Q

<=

A

Less than or equal to

18
Q

>

A

Greater than

19
Q

> =

A

Greater than or equals to

20
Q

=

A

Equals to

21
Q

<>

A

Not equals to

22
Q

NOT

A

Tests for converse values

23
Q

*

A

Wildcard (allows any character to be inserted)

24
Q

IN

A

Tests for values equal to existing members in a list

Comparison value must be a comma-separated list enclosed in brackets

25
Q

BETWEEN

A

Tests for a range of valued; the two values separated by the AND operator

26
Q

Like

A

Tests a Text field to match a pattern string of characters

27
Q

#

A

Digit or space not required

28
Q

IS NOT NULL

A

An entry is required in this field

29
Q

IS NULL

A

Field can be left blank

30
Q

AND

A

Specifies that all parts of the validation rule must be true

31
Q

OR

A

Specifies that some but not all parts of the validation rule must be true

32
Q

Data Validation

A

The process of ensuring that a program operates on a clean, correct and useful data

33
Q

Ways to reduce errors?

A

Limit the type or amount of data that can be entered

Logical Check