sp-cachehit-event-class.md

title	description	author	ms.author	ms.date	ms.service	ms.subservice	ms.topic	helpviewer_keywords	monikerRange
SP:CacheHit Event Class	SP:CacheHit Event Class	WilliamDAssafMSFT	wiassaf	03/14/2017	sql	supportability	reference	SP:CacheHit event class	=azuresqldb-current||>=sql-server-2016||>=sql-server-linux-2017||=azuresqldb-mi-current

SP:CacheHit Event Class

[!INCLUDE SQL Server Azure SQL Database Azure SQL Managed Instance] The SP:CacheHit event class indicates that a stored procedure is in the plan cache.

SP:CacheHit 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 [!INCLUDEssNoVersion]. 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 stored procedure is running. Determine the value for a database by using the DB_ID function.	3	Yes
DatabaseName	nvarchar	Name of the database in which the stored procedure is running.	35	Yes
EventClass	int	Type of event = 38.	27	No
EventSequence	int	The sequence of a given event within the request.	51	No
EventSubClass	int	1=Execution Context Hit: A free execution plan was found in the plan cache. 2=Compplan Hit: A compiled plan was found in the plan cache.	21	Yes
GroupID	int	ID of the workload group where the SQL Trace event fires.	66	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 [!INCLUDEssNoVersion] security login or the [!INCLUDEmsCoName] 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 sys.server_principals catalog view. Each SID is unique for each login in the server.	41	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 stored procedure found in the cache.	22	Yes
ObjectName	nvarchar	Name of the object that was found in the cache. If ObjectName is populated, TextData will not be populated.	34	Yes
ObjectType	int	Value representing the type of the object involved in the event. This value corresponds to the type column in the sys.objects catalog view. For values, see ObjectType Trace Event Column.	28	Yes
RequestID	int	ID of the request containing the statement.	49	Yes
ServerName	nvarchar	Name of the instance of [!INCLUDEssNoVersion] being traced.	26	No
SessionLoginName	nvarchar	Login name of the user who originated the session. For example, if you connect to [!INCLUDEssNoVersion] using Login1 and execute a statement as Login2, SessionLoginName shows Login1 and LoginName shows Login2. This column displays both [!INCLUDEssNoVersion] 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	Text of the SQL code that was found in the cache. If TextData is populated, ObjectName will not be populated.	1	Yes
TransactionID	bigint	System-assigned ID of the transaction.	4	Yes
XactSequence	bigint	Token that describes the current transaction.	50	Yes

See Also

sp_trace_setevent (Transact-SQL)