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Diplay another colum using jCombobox of other Colum

 
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Hi guys i don't know speak english as French.
But help me i got java problems.  I am using Netbeans IDE.

My application is pretty simple    i got Jcombobox from a database table (policiers) is the list of matricules or "registration number" in english .
My database table got id, matricule, nom ...

So i want to display the name (nom) in JLabel(NOM) where the matricule is chooser with the combobox.




THE diplayed eror log is :  

 
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Please show us how you would code that without a GUI. Aren't you supposed to call rs.next() before using any of its rows?

And welcome to the Ranch
 
Abdoulgani Mohamed
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Campbell Ritchie wrote:Please show us how you would code that without a GUI. Aren't you supposed to call rs.next() before using any of its rows?

And welcome to the Ranch





THKS YOU A LOT    
 
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