Import data SQL negative BDD
I try to import data into my database via the Loader in my base. I want to import CSV data has negative (with a "-" before the number). When I import, I have the following error message:
"Invalid character value for the specification of the case."
It seems that the system does not handle negative data, because when I took the numbers with a "-" before the import went smoothly.
Note that I'm new to SQL.
Thank you in advance for your answers.








