Fragmentation of Views

SELECT DB_NAME() [database], OBJECT_NAME(a.object_id) [table], idx.[name], a.object_id, a.index_id, a.index_type_desc, a.alloc_unit_type_desc, avg_fragmentation_in_percent, a.page_count
FROM sys.dm_db_index_physical_stats(DB_ID(), NULL, NULL, NULL, 'SAMPLED') a
JOIN sys.indexes idx ON idx.object_id = a.object_id AND idx.index_id = a.index_id
WHERE page_count > 1000
AND avg_fragmentation_in_percent > 10.0
ORDER BY avg_fragmentation_in_percent DESC

SQL Server Transaction example

USE AdventureWorks;
GO
BEGIN TRANSACTION;

BEGIN TRY
    -- Generate a constraint violation error.
    DELETE FROM Production.Product
    WHERE ProductID = 980;
END TRY
BEGIN CATCH
    SELECT 
        ERROR_NUMBER() AS ErrorNumber
        ,ERROR_SEVERITY() AS ErrorSeverity
        ,ERROR_STATE() AS ErrorState
        ,ERROR_PROCEDURE() AS ErrorProcedure
        ,ERROR_LINE() AS ErrorLine
        ,ERROR_MESSAGE() AS ErrorMessage;

    IF @@TRANCOUNT > 0
        ROLLBACK TRANSACTION;
END CATCH;

IF @@TRANCOUNT > 0
    COMMIT TRANSACTION;
GO

Calculating execution frequency

METHOD #1

USE [databasename]
GO
CREATE PROCEDURE procExecutionFrequency  @Database sysnameASBEGIN SELECT cp.objtype 'ObjectType' , min(DB_NAME(st.dbid)) +'.'+OBJECT_SCHEMA_NAME(st.objectid,dbid) +'.' +OBJECT_NAME(st.objectid,dbid) 'ObjectName' , max(cp.usecounts) 'ExecutionFrequency' FROM sys.dm_exec_cached_plans cp CROSS APPLY sys.dm_exec_sql_text(cp.plan_handle) st WHERE cp.objtype in ( 'proc', 'view')  AND DB_NAME(st.dbid) = @Database GROUP BY   cp.objtype,   cp.plan_handle,   OBJECT_SCHEMA_NAME(objectid,st.dbid),   OBJECT_NAME(objectid,st.dbid)  ORDER BY ObjectType, ExecutionFrequency descENDGO
EXEC procExecutionFrequency 'GSPrime4'
GO

---------------------------------------------------------------------

METHOD #2

CREATE TABLE dbo.tblRTPVrequests (
rtpvID int IDENTITY (1, 1) NOT NULL ,
rtpvDateTime datetime ,

CONSTRAINT PK_RTPVrequests PRIMARY KEY CLUSTERED ( rtpvID )
)
GO

--update the counter

insert into dbo.tblRTPVrequests values(getdate())
select * from dbo.tblRTPVrequests