Script for REBUILD/REORG

USE [msdb]
GO
BEGIN TRANSACTION
DECLARE @ReturnCode INT
SELECT @ReturnCode = 0
IF NOT EXISTS (SELECT name FROM msdb.dbo.syscategories WHERE name=N'[Uncategorized (Local)]' AND category_class=1)
BEGIN
EXEC @ReturnCode = msdb.dbo.sp_add_category @class=N'JOB', @type=N'LOCAL', @name=N'[Uncategorized (Local)]'
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback

END

DECLARE @jobId BINARY(16)
EXEC @ReturnCode = msdb.dbo.sp_add_job @job_name=N'Rebuild 30% Fragmented Indexes',
@enabled=1,
@notify_level_eventlog=0,
@notify_level_email=0,
@notify_level_netsend=0,
@notify_level_page=0,
@delete_level=0,
@description=N'No description available.',
@category_name=N'[Uncategorized (Local)]',
@owner_login_name=N'ADITIDT634\Pradyothana', @job_id = @jobId OUTPUT
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
/****** Object: Step [Rebuild Index] Script Date: 04/29/2010 18:41:42 ******/
EXEC @ReturnCode = msdb.dbo.sp_add_jobstep @job_id=@jobId, @step_name=N'Rebuild Index',
@step_id=1,
@cmdexec_success_code=0,
@on_success_action=1,
@on_success_step_id=0,
@on_fail_action=2,
@on_fail_step_id=0,
@retry_attempts=0,
@retry_interval=0,
@os_run_priority=0, @subsystem=N'TSQL',
@command=N'DECLARE DBCURSOR CURSOR FOR SELECT NAME FROM SYS.DATABASES where database_id not in (1,2,3,4,5,6,7,8,10)
OPEN DBCURSOR;
DECLARE @dbnames varchar(100),
@sql nvarchar(4000);
FETCH NEXT FROM DBCURSOR into @dbnames
WHILE (@@FETCH_STATUS<>-1)
BEGIN
set @sql=''USE ''+@dbnames+'';
PRINT ''''REBULDING INDEXES ON DATABASE ''''+DB_NAME(DB_ID());
SET NOCOUNT ON;
DECLARE @objectid int;
DECLARE @indexid int;
DECLARE @partitioncount bigint;
DECLARE @schemaname sysname;
DECLARE @objectname sysname;
DECLARE @indexname sysname;
DECLARE @partitionnum bigint;
DECLARE @partitions bigint;
DECLARE @frag float;
DECLARE @command varchar(8000);
-- ensure the temporary table does not exist
IF EXISTS (SELECT name FROM sys.objects WHERE name = ''''work_to_do'''')
DROP TABLE work_to_do;
-- conditionally select from the function, converting object and index IDs to names.
SELECT
object_id AS objectid,
index_id AS indexid,
partition_number AS partitionnum,
avg_fragmentation_in_percent AS frag
INTO work_to_do
FROM sys.dm_db_index_physical_stats (DB_ID(), NULL, NULL , NULL, ''''LIMITED'''')
WHERE avg_fragmentation_in_percent > 10.0 AND index_id > 0;
-- Declare the cursor for the list of partitions to be processed.
DECLARE partitions CURSOR FOR SELECT * FROM work_to_do;
-- Open the cursor.
OPEN partitions;
-- Loop through the partitions.
FETCH NEXT
FROM partitions
INTO @objectid, @indexid, @partitionnum, @frag;

WHILE @@FETCH_STATUS = 0
BEGIN;
SELECT @objectname = o.name, @schemaname = s.name
FROM sys.objects AS o
JOIN sys.schemas as s ON s.schema_id = o.schema_id
WHERE o.object_id = @objectid;

SELECT @indexname = name
FROM sys.indexes
WHERE object_id = @objectid AND index_id = @indexid;

SELECT @partitioncount = count (*)
FROM sys.partitions
WHERE object_id = @objectid AND index_id = @indexid;

-- 30 is an arbitrary decision point at which to switch between reorganizing and rebuilding
IF @frag < 30.0
BEGIN;
SELECT @command = ''''ALTER INDEX '''' + @indexname + '''' ON '''' + @schemaname + ''''.'''' + @objectname + '''' REORGANIZE'''';
IF @partitioncount > 1
SELECT @command = @command + '''' PARTITION='''' + CONVERT (CHAR, @partitionnum);
EXEC (@command);
END;

IF @frag >= 30.0
BEGIN;
SELECT @command = ''''ALTER INDEX '''' + @indexname +'''' ON '''' + @schemaname + ''''.'''' + @objectname + '''' REBUILD'''';
IF @partitioncount > 1
SELECT @command = @command + '''' PARTITION='''' + CONVERT (CHAR, @partitionnum);
EXEC (@command);
END;
PRINT ''''Executed '''' + @command;

FETCH NEXT FROM partitions INTO @objectid, @indexid, @partitionnum, @frag;
END;
-- Close and deallocate the cursor.
CLOSE partitions;
DEALLOCATE partitions;''
--print @sql;
exec (@sql);
FETCH NEXT FROM DBCURSOR INTO @dbnames;
end;
CLOSE DBCURSOR;
DEALLOCATE DBCURSOR;
-- drop the temporary table
--IF EXISTS (SELECT name FROM sys.objects WHERE name = ''work_to_do'')
-- DROP TABLE work_to_do;
--GO',
@database_name=N'master',
@output_file_name=N'C:\Program Files\Microsoft SQL Server\Index_Rebuild_30_Log.log',
@flags=0
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
EXEC @ReturnCode = msdb.dbo.sp_update_job @job_id = @jobId, @start_step_id = 1,@new_name='JOB FOR REBUILD OR REORG INDEXES'
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
EXEC @ReturnCode = msdb.dbo.sp_add_jobserver @job_id = @jobId, @server_name = N'(local)'
IF (@@ERROR <> 0 OR @ReturnCode <> 0) GOTO QuitWithRollback
COMMIT TRANSACTION
GOTO EndSave
QuitWithRollback:
IF (@@TRANCOUNT > 0) ROLLBACK TRANSACTION
EndSave: