execute: Tweaks for Python 3 compatibility
execute: Tweaks for Python 3 compatibility

JimDennis/pymssql,Aloomaio/pymssql,klothe/pymssql,pymssql/pymssql,ramiro/pymssql,ramiro/pymssql,pymssql/pymssql,zerolugithub/pymssql,klothe/pymssql,bladams/pymssql,zerolugithub/pymssql,Aloomaio/pymssql,bladams/pymssql,ramiro/pymssql,zerolugithub/pymssql,klothe/pymssql,JimDennis/pymssql,bladams/pymssql,Aloomaio/pymssql,JimDennis/pymssql