payal bhavsar

payal bhavsar

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combobox validation for duplicate items

Jul 1 2015 12:20 AM
I have  one combobox feild  with  unique key... i want to validate items of the combobox  
like i have one feild which name is Lotno  it has 3 value W101,W102,W103, now i want that my value will not be repate.
that means no duplication. than what i can do?
please reply me immediatly.
one thing is that i have add the item in combobox at run time.
                                                                            thank you 

Answers (10)