Omnidex supports statements to establish connections and set processing options for the connection as well as attach and detach individual files to an Omnidex Environment.
| CONNECT | Connect to an Omnidex Environment. |
| DISCONNECT | Disconnect from a connected Omnidex Environment. |
| SET | Set Omnidex SQL processing options. |
| ATTACH | Attach an Omnidex Standalone Table (OST) to a connected Omnidex Environment for queries and manipulation. |
| DETACH | Detach an Omnidex Standalone Table (OST) from a connected Omnidex Environment. |