internal static extern /*SQLRETURN*/ ODBC32.RetCode SQLGetDescFieldW(
/*SQLHSTMT*/ OdbcDescriptorHandle StatementHandle,
/*SQLUSMALLINT*/ short RecNumber,
/*SQLUSMALLINT*/ ODBC32.SQL_DESC FieldIdentifier,
/*SQLPOINTER*/ CNativeBuffer ValuePointer,
/*SQLINTEGER*/ int BufferLength,
/*SQLINTEGER* */ out int StringLength);
internal static partial /*SQLRETURN*/ ODBC32.SQLRETURN SQLSetDescFieldW(
/*SQLHSTMT*/ OdbcDescriptorHandle StatementHandle,
/*SQLSMALLINT*/ short ColumnNumber,
/*SQLSMALLINT*/ ODBC32.SQL_DESC FieldIdentifier,
/*SQLPOINTER*/
#if NET7_0_OR_GREATER
[MarshalUsing(typeof(HandleRefMarshaller))]
#endif
HandleRef CharacterAttribute,
/*SQLINTEGER*/ int BufferLength);
internal static extern /*SQLRETURN*/ ODBC32.RetCode SQLSetDescFieldW(
/*SQLHSTMT*/ OdbcDescriptorHandle StatementHandle,
/*SQLSMALLINT*/ short ColumnNumber,
/*SQLSMALLINT*/ ODBC32.SQL_DESC FieldIdentifier,
/*SQLPOINTER*/ IntPtr CharacterAttribute,
/*SQLINTEGER*/ int BufferLength);
internal static extern ODBC32.RetCode SQLSetDescFieldW(OdbcDescriptorHandle StatementHandle, short ColumnNumber, ODBC32.SQL_DESC FieldIdentifier, HandleRef CharacterAttribute, int BufferLength);
internal static extern ODBC32.RetCode SQLGetDescFieldW(OdbcDescriptorHandle StatementHandle, short RecNumber, ODBC32.SQL_DESC FieldIdentifier, CNativeBuffer ValuePointer, int BufferLength, out int StringLength);
