code: public static String getDatabaseDialect(WorkspaceEntry wsConfig)
     {
        String dialect =
           wsConfig.getContainer().getParameterValue(JDBCWorkspaceDataContainer.DB_DIALECT, DBConstants.DB_DIALECT_AUTO);
  
        return dialect.toUpperCase();
     }
docs: Returns database dialects stored in configuration and {@link DialectConstants#DB_DIALECT_AUTO}
  in other case. Always in upper register.