Forum Discussion
Very Slow Oracle Connection Speed
Hello, I'm trying to connect to an on-primise Oracle database. I followed this instrucution and installed ODAC and instant client. This is the connection speed if I use sqldeveloper and each...
Hi, Sorry for replying to an old thread, but was this issue ever solved? - I see a few other threads reporting the same issue but with no solution. I am facing the same problem - data load from Oracle is much slower compared to other DBs (Postgres, SQL Server), especially when table has a lot of columns and/or the column size is large (ex. VARCHAR2(4000)). Tableau loads the same data at least an order of a magnitude faster - so its definitely not a network speed issue.