In toad, I can see unicode characters that are coming from oracle db. But when I click one of the fields in the data grid into the edit mode, the unicode characters are converted to meaningless symbols, but this is not the big issue.
While editing this field, the unicode characters are displayed correctly as I type. But as soon as I press enter and exit edit mode, they are converted to the nearest (most similar) non-unicode character. So I cannot type unicode characters on data grids. Copy & pasting one of the unicode characters also does not work.
How can I solve this?
Edit: I am using toad 9.0.0.160.