doubt in trigeers

Mar 17 2012 2:17 AM

in table i have following three fields

ID Name PurchaseAmount

using trigeers i want to show error message.

customer have to puchase the goods minium 200 amount.

in puchaseamount filed if i type 150 the error message shows.you have to buy goods minium 200 rs sorry.

how to do using trigeers.

Answers (1)

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