Mount Tape Event Class
The Mount Tape event class occurs when a tape mount request is received. Use this event class to monitor tape mount requests and their success or failure.
Mount Tape Event Class Data Columns
| Data column name | Data type | Description | Column ID | Filterable |
|---|---|---|---|---|
ApplicationName |
nvarchar |
Name of the client application that created the connection to an instance of SQL Server. This column is populated with the values passed by the application. |
10 |
Yes |
ClientProcessID |
int |
ID assigned by the host computer to the process where the client application is running. This data column is populated if the client provides the client process ID. |
9 |
Yes |
DatabaseID |
int |
ID of the database specified by the USE database statement or the default database if no USE database statement has been issued for a given instance. SQL Server displays the name of the database if the ServerName data column is captured in the trace and the server is available. Determine the value for a database by using the DB_ID function. |
3 |
Yes |
DatabaseName |
nvarchar |
Name of the database in which the user statement is running. |
35 |
Yes |
Duration |
bigint |
Amount of time (in microseconds) taken by the event. |
13 |
Yes |
EndTime |
datetime |
For Mount Request events, the time of the mount timeout if a timeout occurs; otherwise, the time of the event itself (in such cases, StartTime indicates the time of the corresponding mount request). |
15 |
Yes |
EventClass |
int |
Type of event = 195. |
27 |
No |
EventSequence |
int |
The sequence of a given event within the request. |
51 |
No |
EventSubClass |
int |
Type of event subclass. 1 = Tape mount request 2 = Tape mount complete 3 = Tape mount cancelled |
21 |
Yes |
HostName |
nvarchar |
Name of the computer on which the client is running. This data column is populated if the client provides the host name. To determine the host name, use the HOST_NAME function. |
8 |
Yes |
IsSystem |
int |
Indicates whether the event occurred on a system process or a user process. 1 = system, 0 = user. |
60 |
Yes |
LoginName |
nvarchar |
Name of the login of the user (either SQL Server security login or the Microsoft Windows login credentials in the form of DOMAIN\username). |
11 |
Yes |
NTDomainName |
nvarchar |
Windows domain to which the user belongs. |
7 |
Yes |
NTUserName |
nvarchar |
Windows user name. |
6 |
Yes |
ServerName |
nvarchar |
Name of the instance of SQL Server being traced. |
26 |
No |
SessionLoginName |
nvarchar |
Login name of the user who originated the session. For example, if you connect to SQL Server using Login1 and execute a statement as Login2, SessionLoginName shows Login1 and LoginName shows Login2. This column displays both SQL Server and Windows logins. |
64 |
Yes |
SPID |
int |
ID of the Session on which the event occurred. |
12 |
Yes |
StartTime |
datetime |
Time at which the event started, if available. |
14 |
Yes |
TextData |
ntext |
physical device name [ ( logical device name ) ]. The logical device name displays only if it is defined in the sysdevices table. |
1 |
Yes |
See Also
Other Resources
Monitoring Events
sp_trace_setevent (Transact-SQL)
Backing Up and Restoring Databases in SQL Server