The Transactions page contains the Transactions grid, which shows current transactions, and their associations with user sessions and rollback segments.
To open the Transactions page
Click Activity | Transactions.
 
Grid on the Transactions Page
Tip: To display session details, right-click a transaction and select Session Details. Session Details Page
| Column | Description | 
|---|---|
| SID | The session identifier. | 
| Instance Name | |
| Serial # | The Session serial number. | 
| Oracle user | The Oracle Username. | 
| Command | The command currently running (last statement parsed). | 
| Session status | The status of the session. | 
| OS user | The operating system username. | 
| Transaction status | The status of the transaction. | 
| Start time | The time at which the transaction started. | 
| Rollback segment | The rollback segment used by the transaction. | 
| Consistent changes | The number of consistent changes. | 
| Consistent gets | The number of consistent gets. | 
| Logical I/O | The amount of logical I/O performed. | 
| Physical I/O | The amount of physical I/O performed. | 
| Used blocks | The number of UNDO blocks used by this transaction. | 
| Used records | The number of UNDO records used by this transaction. | 
Note: Not all columns are visible by default. Use the Column Organizer to view hidden columns. Show, Hide & Order Columns