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Define the term Validation. When is it appropriate to do validation

By Dinesh Thakur

Validation is a form of self protecting; it is better to reject bad data then spend hours trying to find out an error only to discover that the problem was caused by a “user error”.

 

Checking to verify that appropriate values have been entered for the text box is called validation. The validation may include making sure that data is numeric, checking for specific values, checking a range of values, making sure that required data is entered.

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About Dinesh Thakur
Dinesh ThakurDinesh Thakur holds an B.C.A, MCDBA, MCSD certifications. Dinesh authors the hugely popular Computer Notes blog. Where he writes how-to guides around Computer fundamental , computer software, Computer programming, and web apps.

Dinesh Thakur is a Freelance Writer who helps different clients from all over the globe. Dinesh has written over 500+ blogs, 30+ eBooks, and 10000+ Posts for all types of clients.


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