Hi frnds i m making project in VB. So i ve some doubt so i want to cleat it if u will help i can complete project.
1) suppose i ve database in which 3 fields are there ID, Name, City. I ve given ID as primary key. now I know i have given primary key in access bt user dont know bcz he is using VB he will give values so i want that suppose any one is giving duplicate value so user can get info dat its primary key instead getin error.
2)suppose i want 2 retrieve data from database for that i m using search key in name if its match in database i want whole row so i can i print whole row in VB? shd i use textboxes or Labels?
3) suppose i am using Text boxes for getin value bt there is any duplicate value then how to handle it? example i m searching 4 Dhaval bt if in database there is 2 row named with Dhaval then how 2 handle.
plz send me solution....
Dhaval Raja.
Sunday, July 5, 2009
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