Do you have a plan supports nvarchar?
Currently, the extension supports the following data types: SQL_C_SLONG, SQL_C_ULONG, SQL_C_SSHORT, SQL_C_USHORT, SQL_C_SBIGINT, SQL_C_UBIGINT, SQL_C_STINYINT, SQL_C_UTINYINT, SQL_C_BIT, SQL_C_FLOAT, SQL_C_DOUBLE, SQL_C_CHAR. It supports the following SQL data types: int, bigint, smallint, tinyint, real, float, bit, varchar(n).
Do you have a plan supports nvarchar?
.NET Core CSharp Language Extension currently doesn't support nvarchar. We don't have this prioritized at this time. If interested, please feel free to contribute to the same.
The other extensions for Java, R, Python supports nvarchar as part of data sets and arguments.
Thank you for your reply. Because I don't have enough skill to contribute, I would like to wait for your development.