HI All...........
I Have table Customer with field id, name

Field Id --> Primary Key

*****
Textbox1, controlsource=id
Textbox2, controlsource=name

# When I Click in command button Add :
Select 0
append blank

# When I Save data with The same id An Error Occurs *** unique of index violation ***
Select 0
TableUpdate(.T.)

# I Want to Ask
1. How to Check if a user typing with the same id, How to display existing data??? or How to Handle it
2. How to manage Error Handler *** unique index violated ***

Regards