I have a program in visual basic 6.

Is it possible that if my program already running, even if I click my program shortcut icon, it will not run again instead it will show the one that is running already.

Tnx

Please help me hpow to record errors in my program and prevent my program to close if the error occurs... I want my program to go back to its starting point before it gets error.

When the error occur, it should prompt the user that error found and save the error into the database. These also help the user to know if the transaction has been saved or not.

Currently I am using On ERROR RESUME NEXT. In this case, the...