I have an oracle database which nls character set is set to ALS32UTF8 and nls nchar character set is set to UTF8.
But however if i insert any data to a nvarchar column in a table.
Subsequent when i do a select the data i got is ???.
Why is this so?
The funny thing is that using TOAD i can read view the correct nvarchar data using the schema brower - > data
But if i use sql to do a select i get ???.
Any idea anyone and how to resolve this?