The current settings are as follows:
Client Character Set
Database Character Set
I changed the client-side character set to "Japanese_Japan.AL32UTF8", but the symptoms did not change.
Delphi 10.3 Rio, DOA 4.1.3, Oracle Instant Client 18.5
I use an OracleDataSet via a ClientDataSet.
If the data type of the table is NVARCHAR2, when DBEdit attempts to update a string whose first character is "一"(U+4E00) with ApplyUpdate, the SQL generated by the OracleDataSet becomes null and...