Oracle DBA Tools - Session Manager Provides manageability of database sessions, including user and system locks. Allowing the user to kill/disconnect sessions, start traces and monitor open cursors and user queries with execution plans. | |
Toolbar Operations - Depending on the Tab selected, there are different Toolbar Operations available. Available Operations for Sessions tab Available Operations for Sessions Stats tab Available Operations for Locks tab Available Operations for Long Ops tab | |
| Sessions Tab - Provides a list of sessions currently held by the Oracle server Program: Operating System program name Machine: Operating System machine name User Name: Oracle username OS User: Operating System client user name Server: Server type {DEDICATED, SHARED, PSEUDO, NONE} SID: Session Identifier AUDSID: Auditing session ID SPID: Operating System process identifier Status: Status of the session {ACTIVE, INACTIVE, KILLED, CACHED, SNIPED} Terminal: Operating System terminal name Type: Session type Blocked by: Process ID of blocking process, if any Blocking: Whether the process is blocking another process Last Call ET (sec): Shows how long has the session been active in seconds | |
| Sessions Tab - Session Details - Provides detailed information on the currently selected session | |
| Sessions Tab - Current Statement - Provides the current statement for the selected session. Users can also run a visual explain plan on the SQL statement. (Visual Explain must be configured in File->Options:Visual Explain) | |
| Sessions Tab - Open Cursor - Provides a list of open cursors for the currently selected session. Selecting a cursor loads the SQL for that cursor into the right panel where the user can run a Visual Explain on it. | |
Sessions Tab - Session Long Ops - Provides a list of long operations running for the currently selected session. | |
| Session Stats Tab - Provides a list of sessions currently held by the Oracle server with some statistical information SID: Session Identifier AUDSID: Auditing session ID User Name: Oracle username OS User: Operating System client user name Status: Status of the session {ACTIVE, INACTIVE, KILLED, CACHED, SNIPED} Lock Wait: Address of lock waiting for by this session Program: Operating System program name Machine: Operating System machine name Connect Time: Time of logon P Program: Program in progress Physical Reads: Physical reads for this session Block Gets: Block gets for this session Consistent Gets: Consistent changes for this session Block Changes: Block changes for this session Consistent Changes: Consistent changes for this session Process: Operating System client process ID SPID: Operating System process identifier PID: Oracle process identifier Serial #: Session serial number. Used to uniquely identify a session’s objects. Guarantees that session-level commands are applied to the correct session objects, if the session ends and another session begins with the same session ID. | |
| Locks (User) Tab - Provides a list of locks held by users on the server Session / Lock: Session ID and the locks that are being held or are blocking the session Session ID: Session Identifier AUDID: Auditing session ID User: Oracle username Lock Type: The type of lock held by the session Mode Held: Lock mode in which the session holds the lock Mode Request: Lock mode in which the process requests the lock Command: Command in progress (last statement parsed) Object Type: Type of object Owner: Owner of the object locked Object Name: Name of the object blocked Blocking: Indicates if the session is blocking another OS User: Operating System client user name Machine Name: Operating System machine name | |
| Locks (System) Tab - Provides a list of system locks on the server Lock Type: The type of lock held by the session Mode Held: Lock mode in which the session holds the lock Mode Requested: Lock mode in which the process requests the lock Lock ID1: Lock identifier #1 Lock ID2: Lock identifier #2 | |
| Long Ops Tab - Provides a list of long operations running on the server SID: Session Identifier Completion: Percentage of completion for the operation Start Time: Date and time the Long Operation started Time Remaining: Time that remains for the operation to keep on running Elapsed Seconds: Number of seconds the operation has been running Message: Summary message Operation Name: Description of the operation Target: Object on which the operation is carried out Target Description: Description of the target Units of Work Done: Number of units of work done Total Work: Number of the total units of work Units: Type of unit of measurement Last Update Time: Date and time of the last update Username: Name of operation owner Serial #: Number of serial Context: Number of context SQL Address: Used with the Hash Value to identify the SQL statement associated with the operation SQL Hash Value: Used with the SQL Address to identify the SQL statement associated with the operation | |
