types of validation
Download
Skip this Video
Download Presentation
Types of validation

Loading in 2 Seconds...

play fullscreen
1 / 7

Types of validation - PowerPoint PPT Presentation


  • 63 Views
  • Uploaded on

Types of validation. AnnMarie Minter. Types of validation. Range check Length check Look up check Presence check Format check. Range check. Checks that a value is in a given range. Length Check. Checks that a value has a certain maximum length. Look up check.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'Types of validation' - lali


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
types of validation

Types of validation

AnnMarie Minter

types of validation1
Types of validation
  • Range check
  • Length check
  • Look up check
  • Presence check
  • Format check
range check
Range check

Checks that a value is in a given range

length check
Length Check

Checks that a value has a certain maximum length

look up check
Look up check

Checks that data takes one of a set of predefined values

presence check
Presence check

Ensures that data is entered into a field

format check
Format check

0 A number 0-9 must be entered

# A number 0-9 is optional

L A letter between a-z must be entered

? A letter between a-z is optional

A A letter or a digit must be entered

a A letter or a digit is optional

& Any character (or symbol) can be entered

> Convert everything that follows to upper case

< Convert everything that follows to lower case

We combine the input mask codes, e.g.: “L????” or “0&00” or “Aaaa&&&”.

ad