Angus Ferguson wrote:I am trying to insert data from a .data file to a database it works the first time but after that it launches an error like
...
Any idea, please?
I'm afraid my Spanish(?) isn't very good, but why are you trying to apply your .data file more than once?
I suspect it's simply telling you that you're trying to add the same data more than once.
And isn't that a good thing?
Winston
"Leadership is nature's way of removing morons from the productive flow" - Dogbert
Articles by Winston can be found here
My idea is, you should go down the stack trace into the part you didn't show us, until you find a line which refers to your code. It will tell you the line number in your code. Start looking there.