Frank

I have the same problem and the issue is on following line https://github.com/Teradata/sqlalchemy-teradata/blob/24ab0ec39f6a9d63185aad90267fc815c5a63a97/sqlalchemy_teradata/dialect.py#L120 ResultSet is not closed. Fix: ``` result = connection.execute(stmt, schema=schema, table_name=table_name) res = result.fetchone() # close cursor...

Hi Eric, Did not know that we can specify "odbcLibPath" in external config file. I think I will go with this solution for now. Thanks for your help. Regards, Frank

Hi @djb18 I never use ODBC DSN as 'system', I always put all parameters into a external config file. you need ensure ODBC driver info in file: /opt/teradata/client/ODBC_64/odbcinst.ini is correct....