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Types of validation By Paris Alderman

Types of validation

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Types of validation. By Paris Alderman . Range check. Checks that a value is in a given range. . Length check . Checks that a value has a certain maximum length. . Lookup check . Checks that data takes one of a set of predefined values . Presence check . - PowerPoint PPT Presentation

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Page 1: Types of validation

Types of validationBy Paris Alderman

Page 2: Types of validation

Range check

Checks that a value is in a given range.

Page 3: Types of validation

Length check

Checks that a value has a certain maximum length.

Page 4: Types of validation

Lookup check

Checks that data takes one of a set of predefined values

Page 5: Types of validation

Presence check

Ensures that data is entered in to a field.

Page 6: Types of validation

Format check

Checks that individual characters within the data are valid.