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This example demonstrates how to prevent duplicate entries from being entered into a Database.

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  • Enter a name, click the Submit button, and the name will be displayed in the table.

  • Enter the same name again, click Submit, and a notification of a duplicate entry will be displayed.

Sorry, this value already exists. 

Your content has been submitted

xD

sorry

that

enter

to

mean

didn't

oops

NIGGER

sad

cv

ghf

dave

apple

ninja

apple

apple

dave

Eagle Flying
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