Lock:Escalation Event Class
The Lock:Escalation event class indicates that a finer-grained lock has been converted to a coarser-grained lock; for example, a row lock that is converted to an object lock.
Lock:Escalation 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 rather than the displayed name of the program. |
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 in which the lock was acquired. SQL Server Profiler 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 escalation occurred. |
35 |
Yes |
EventClass |
int |
Type of event = 60. |
27 |
No |
EventSequence |
int |
Sequence of a given event within the request. |
51 |
No |
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 |
IntegerData2 |
int |
Reserved for future use. |
55 |
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 |
LoginSid |
image |
Security identification number (SID) of the logged-in user. You can find this information in the syslogins table of the master database. Each SID is unique for each login in the server. |
41 |
Yes |
Mode |
int |
The resulting lock mode after the escalation. 0=NULL - Compatible with all other lock modes (LCK_M_NL) 1=Schema Stability lock (LCK_M_SCH_S) 2=Schema Modification Lock (LCK_M_SCH_M) 3=Shared Lock (LCK_M_S) 4=Update Lock (LCK_M_U) 5=Exclusive Lock (LCK_M_X) 6=Intent Shared Lock (LCK_M_IS) 7=Intent Update Lock (LCK_M_IU) 8=Intent Exclusive Lock (LCK_M_IX) 9=Shared with intent to Update (LCK_M_SIU) 10=Shared with Intent Exclusive (LCK_M_SIX) 11=Update with Intent Exclusive (LCK_M_UIX) 12=Bulk Update Lock (LCK_M_BU) 13=Key range Shared/Shared (LCK_M_RS_S) 14=Key range Shared/Update (LCK_M_RS_U) 15=Key Range Insert NULL (LCK_M_RI_NL) 16=Key Range Insert Shared (LCK_M_RI_S) 17=Key Range Insert Update (LCK_M_RI_U) 18=Key Range Insert Exclusive (LCK_M_RI_X) 19=Key Range Exclusive Shared (LCK_M_RX_S) 20=Key Range Exclusive Update (LCK_M_RX_U) 21=Key Range Exclusive Exclusive (LCK_M_RX_X) |
32 |
Yes |
NTDomainName |
nvarchar |
Windows domain to which the user belongs. |
7 |
Yes |
NTUserName |
nvarchar |
Windows user name. |
6 |
Yes |
ObjectID |
int |
System-assigned ID of the object that was escalated. |
22 |
Yes |
ObjectID2 |
bigint |
ID of the related object or entity. |
56 |
Yes |
OwnerID |
int |
1=TRANSACTION 2=CURSOR 3=SESSION 4=SHARED_TRANSACTION_WORKSPACE 5=EXCLUSIVE_TRANSACTION_WORKSPACE 6=WAITFOR_QUERY |
58 |
Yes |
RequestID |
int |
ID of the request containing the statement. |
49 |
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 |
TransactionID |
bigint |
System-assigned ID of the transaction. |
4 |
Yes |
Type |
int |
1=NULL_RESOURCE 2=DATABASE 3=FILE 5=OBJECT 6=PAGE 7=KEY 8=EXTENT 9=RID 10=APPLICATION 11=METADATA 12=AUTONAMEDB 13=HOBT 14=ALLOCATION_UNIT |
57 |
Yes |
See Also
Concepts
Locking in the Database Engine
Lock Compatibility (Database Engine)
Other Resources
Monitoring Events
sp_trace_setevent (Transact-SQL)
sys.dm_tran_locks