If an index contains less than 100 pages, I will perform no maintenance. It's better to do reorg on Nightly. instead, you do it separately in order to do it more or less batch mode. Reorganizing an index uses minimal system resources and is an online operation. USE AdventureWorks2022; GO -- The following example updates the statistics for all indexes on the. You need to assemble the SQL prior to calling SP_ExecuteSQL, i. On a data partitioned table, you can reorganize a specific nonpartitioned index on a partitioned table, or you can reorganize all the partitioned. These are two different modes to remove index fragmentation. Under Select a page, select Options. The “Reorganize” index option is more facilitated than the “Rebuilt” index. As with a B-tree index, the rebuild will create a brand new columnstore index from the underlying data. Use Ola Hallengren ‘s IndexOptimize but don’t use his defaults. @LeeWalters shrink is done, and yes, due to disk issues, not possible to add drives, that's why, in addition, db is populated with blob data, so the question is more from the index fragmentation side. 0 databases. Rebuilds are generally faster. You can use WAIT_AT_LOW_PRIORITY time keyword along with online rebuild process and it will automatically abort the rebuilding process for. Copy and paste the following example into the query window and select Execute. Expand Tables. Automatic Tuning on Azure SQL Database does not do maintenance of indexes and statistics. ), which reorganizes all the indexes on the. Rebuild and Reorganize Index using SQL Server Management Studio (SSMS) Find and expand the table in Object Explorer >> Open Indexes >> Right-click on the target index >> Rebuild or Reorganize. This topic provides. Heaptest default values go 50 select. Setup a new job to run update stats via IndexOptimize daily. Yes it will - but only to a certain degree. To correct index fragmentation, you can reorganize an index or rebuild an. Depending on database and indexes size it will grow. 3. Please post more details like how are you running the reorganize via TSQL or SSMS or SSIS. Below the last two rows that displays the fail: Source: Reorganize Index Executing query "ALTER INDEX Stack Exchange Network Stack Exchange network consists of 183 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. The alternative for online rebuilding is to create a new index using CREATE INDEX CONCURRENTLY, then drop the old. ALTER INDEX ALL ON [dbo]. If you look into the sys. For example, the heaviest index (clustered index and also pk) is running reorg for around 4 hours 30 min even do the index was. 100% complete End Progress Error: 2016-06-10 22:30:23. This index uses column-based data storage and query processing to achieve gains up to 10. The reason given is that the indexes and statistics are partly based on available CPU and memory resources. After executing the index defragmentation maintenance plan, we can check the status of the maintenance plan by checking the status of the SQL Agent job that is used to execute the maintenance plan tasks. Use ALTER INDEX REORGANIZE, the replacement for DBCC INDEXDEFRAG, to reorder the leaf level pages of the index in a logical order. _in_percent > 50 AND ss. Click OK. Use the Rebuild Index Task dialog to re-create the indexes on the tables in the database with a new fill factor. USE AdventureWorks; GO ALTER INDEX ALL ON Production. 4) Move database back to full recovery mode. Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance When you perform online index operations, the following guidelines apply: Clustered indexes must be created, rebuilt, or dropped offline when the underlying table contains the following large object (LOB) data types: image, ntext, and text. dm_db_index_physical_stats DMV). Reorganizing the indexes will take less time, and less effort from the SQL server thus they can be done in a weeknight type of instances. This is especially true when you have less than 4 pages. Then, choose New, Job to create a SQL agent job. Reorganizing Indexes. Rebuilding an index can be executed online or offline. In this article, we will go through these new. For us to perform this test we will first create a simple test table with a few columns and load a fair amount of data into it. The documentation is also indicating that: Online index operations are not available in every SQL Server edition. Such indexes (fragmented) can lead to slow application response and decrease query performance. This means every time we need to scan the. WHY ? Rebuilding is massive time resource consuming, reindexing more fast than rebuildIn SQL Server Management Studio, in Object Explorer, expand the server. Reorganize or rebuild an index SQL Server Management Studio. before i answer your question is the database on simple recovery. Creating a SQL Server Maintenance Plan. Therefore, you do not need to update statistics after performing ALTER INDEX REBUILD, DBCC DBREINDEX, DBCC INDEXDEFRAG, or ALTER INDEX REORGANIZE operations. Best regards,. record_count > 0 AND o. In this page, we can select the database (specific database or all databases), objects (specific or all objects). This requires the DBA to create such a maintenance job. Rebuilding an index means that a whole new set of pages is allocated for it. I suggest 50% for REORGANIZE, 80% or even 90% for REBUILD. Now. This removes fragmentation, reclaims disk space by compacting the pages based on the specified or existing fill factor setting. Online rebuilds are online available on the Enterprise version of SQL Server and your version probably isn't, so just set the operation not to be run "Online" on you Wizard. SQL Server 2016 (13. In the official SQL Server documentation, Microsoft advises about the best method for removing index fragmentation in SQL Server as per below: When you have an index. 5) Perform full database backup. This to me would be a sign that constant rebuilds of that index actually aren't a good help. Unlike DBCC INDEXDEFRAG, or ALTER INDEX with the REORGANIZE option, DBCC DBREINDEX is an offline operation. SET @BackupDirectory = N'C:Backup' -- <== Change this to your backup directory. Index Fragmentation and out of date statistics! Don't forget stats, it's one of the most important factors in SQL Server deciding whether or not to use a index. indexstats. 3. 4) Move database back to full recovery mode. Please refer to SQL Server Maintenance Plan Reorganize Index and Update Statistics Tasks to get more information about how to design the maintenance plan. There is all reason to only rebuild index that are fragmented, and a good maintenance. It doesn’t work on the intermediate pages between the root and the leaf. Dec 19, 2021, 9:55 PM. REORG INDEXES/INDEXES command reorganizes indexes. I want to reorganize or rebuild indexes. LDAP_ENTRY. Applies to: SQL Server. 例えば、10 % 以上 30 % 未満であれば再構成 (Reorganize)、 30% 以上であれば再構築 (Rebuild) するとすれば、. -Search all indexes of a table that have 5% or more of fragmentation and page_count >= 1000. the year and month columns. However, recently this approach has. 2. On the Standard bar, click New Query. For more information, see Specify Fill Factor for an Index. Resolution: Reorganize and rebuild indexes. set @SQL = 'alter index ' + QuoteName ( @IndexName ) + ' on ' + QuoteName ( @TableName ) + ' rebuild';. Points: 1004494. Note: You can select “Reorganize All” to reorganize all the indexes in the table. You could also refer another query which may be helpful to you. do nothing; reorganize an index; rebuild an index; Don't reinvent the wheel - just go see and use the script!Effective database performance tuning often relies on having precise database insights to determine actual root causes. @databaseToCheck (optional) Values: - NULL: It will scan all databases with compatibility level SQL Server 2005 (90) or later for fragmented indexes. Burt King. Fragmentation. avg_page_space_used_in_percent column in the sys. It may also take longer to REORGANIZE a highly fragmented index than to REBUILD it. -- Rebuild or reorganize indexes based on their fragmentation levels DECLARE @work_to_do TABLE ( objectid int , indexid int , pagedensity float , fragmentation float , numrows int ) DECLARE @objectid. [Subscribers] REBUILD; You can replace REBUILD with REORGANIZE in the above query to. If page_count value( which is there in DMV sys. Applies to: SQL Server 2016 (13. The Microsoft Docs page for SQL Server statistics states: Operations such as rebuilding, defragmenting, or reorganizing an index do not change the distribution of data. When fragmentation is above 30%, rebuild the index. Let’s first drop the Clustered Columnstore index that we created above using the below command. The following options are available on this page. Answer: If you are using SQL Server 2014, 2016, 2017 or latest version of SQL Server, you can run the following command and it will abort the index rebuilding process after the period of the time. object_id =. Reorganizing an index only deals with the fragmentation that exists, and the more fragmentation there is, the longer a reorganize will take. From a transaction log standpoint, reorganize index generates a lot more small transactions and can lead to substantially more resource-consumption than a rebuild. IndexOptimize is supported on SQL Server 2008, SQL Server 2008 R2, SQL Server 2012, SQL Server 2014, SQL Server 2016, SQL Server 2017, SQL Server 2019, SQL Server 2022, Azure SQL Database, and. – HABO. Index Rebuild vs Index Reorganize. To add to this, you need to learn your system and how it's used. SQL Server 2019 adds resumable online index creation, and it’s pretty spiffy: 1. FullTextIndexOptimize. The length of time the rebuild takes is related to the size of the index, not the amount of fragmentation in it. . Too many full-text index fragments in the full-text index, can lead to substantial degradation in query performance. To reduce the number of fragments, reorganize the full-text catalog by using the REORGANIZE option of the ALTER FULLTEXT CATALOGTransact-SQL statement. Hi @Devendra Kumar Sahu , You can perform a reorg or rebuild an index based on its fragmentation values. In this article. It should not be used on WSUS 2. No – alter index rebuild or reorganize. Rebuild or reindex ?? good question ! Analysis indexes defragmentation RATIO and decide to REORGANIZE OR REBUILD. You can always update statistics on their own. dm_db_index_physical_stats (under the Examples -> D section: Using sys. IndexOptimize is the SQL Server Maintenance Solution’s stored procedure for rebuilding and reorganizing indexes and updating statistics. REORGANIZE. Therefore, focus on the larger indexes because their pages are less likely to be cached by SQL Server. Each night the maintenance plan is successful, but these commands take the longest to execute 3 hours, 3 hours and 5 hours respectivelly. Specify the name of the maintenance plan. Best regards, Carrin Cancelling / Stopping ALTER INDEX REORGANIZE. Defragmentation in Practice. Note: You can select “Reorganize All” to reorganize all the indexes in the table. This procedure automatically chooses whether to rebuild or reorganize an index according to its fragmentation level, amongst other parameters, and update statistics. Using SQL Server Managed Lock Priority for Online Index Rebuilds. Reorganize/Rebuild SQL Server database indexes using ApexSQL Defrag ApexSQL Defrag is a 3rd party tool made specifically to automatically fix index fragmentation in SQL Server databases. According to Microsoft’s best practices, it is recommended to reorganize indexes if their fragmentation level is >15% and <=30% (if >30%, a rebuild should be done). Rebuilding an index drops and re-creates the index. Note: You can select “Reorganize All” to reorganize all the indexes in the table If the index you wish to reorganize is not listed in the “Indexes to be reorganized” section, ensure that it has been added to this section and then click the “OK” button. This means every time we need to scan the. Index rebuilding and reorganizing are the two methods to maintain indexes and improve database performance. Index Rebuild : This process drops the existing Index and Recreates the index. This operation checks the index, and if there is a need, it fixes the physical ordering of pages. This would also keep the original order of columns. Also, in earlier versions the granularity of control was less refined. ALTER INDEX ALL ON [table_name] REBUILD; Additionally, please note that index reorganization is an online operation and index rebuilding is an offline operation unless explicitly specified as an online. Both versions allow you to specify the. Index should be rebuild when index fragmentation is great than 40%. I will read through them and try implementing them. Rebuild or Reorganize SQL Index. It has been my understanding that REORGANIZEing an index should not interfere with other operations (that is, it. This opens the Toolbox and the maintenance_plan_name [Design] surface with the Subplan_1 subplan. The index reorganize operation will be always performed online. 3,895 9 51 78. In the Select Maintenance Tasks page, select the following tasks: Reorganize. Reorganizing an index uses minimal system resources. August 1, 2013 at 3:52 pm. The Reorganize Index task encapsulates the Transact-SQL ALTER INDEX statement. dm_db_index_physical_stats to get information about your index fragmentation (see the avg_fragmentation_in_percent column). This means loading the table and building all nonclustered indexes before moving on to the next one. Designing efficient indexes is paramount to achieving good database and application performance. (About 1 TB of data including myIndex (non-clustered)). It’s an unbelievably, disgustingly, repulsively bad idea. As visible in the above image, REBUILD and REORGANIZE are the two available choices to play out the trim operation over the page. To create SQL database maintenance plan, launch SQL Server Management Studio > expand the database instance > Management > right-click on the maintenance plan > New Maintenance Plan. If you what you are saying is true, even reorganizing the indexes that have never been, may. Over here it will display all the indexes of the table and you can just click OK. On large tables, that may be a while and not frequent enough. I have configured Ola Hallengren's backup and integrity check scripts. Here’s how: Download the MaintenanceSolution. First it’ll try an index reorganize, which is an online operation. 1. fulltext_index_fragments GROUP BY OBJECT_NAME([table_id]) HAVING COUNT([fragment_id]) >=30 Also,. H. Index should be reorganized when index fragmentation is between 10% to 40%. For instance, in the Maintenance Plans of SQL Server 2017, it is possible to rebuild only those indexes where fragmentation level is higher than a specific percentage and has more pages than specified in "Page Count". These pages can get empty space on them and become out of order over time as well. cyNumber) AS cyNumber, MAX (b. Frequency of the maintenance should be considered with the goal of minimizing impact of log generation. - the index depth is more then 4 levels. The SQL Server Maintenance Solution lets you intelligently rebuild or reorganize only the indexes that are fragmented. e. For more information, see Data Types (Transact-SQL). Note The commented fnMs_GenerateIndexMaintenanceScript function is a table-valued function (TVF) that can. index_resumable_operations; We can see that we have paused the online. Script to Manage SQL Server Rebuilds and Reorganize for Index Fragmentation. If you can afford that kind of maintenance window it's perfectly fine. Reorganizing should be used at lower (<30%) fragmentations but only rebuilding (which is heavier to the database) cuts the fragmentation down to 0%. ) Reorganize = fragmentation level is between 5% and 30%. Rebuilding indexes only does the index itself so the column stats are stale unless they hit the "20% data change + 500 records" criteria to trigger the auto-update. Right-click the index for which you want to set the max degree of parallelism and select Properties. Databases list. From SQL Server 2012 Enteprise and later there is not such restriction. Reorganizing an index defragments the leaf level of an index by physically re-ordering pages to match the logical order. It can be. Near the top of the script, around line 32, you will see a line of Transact-SQL code that looks like this: 1. For example, LDAPDB2. Last weekend the index maintenance took more than 5 hours and the full backup was running at the same time. Veritas now uses the heavily debated command DBCC SHOWCONTIG WITH ALL_INDEXES,or DBCC SHOWCONTIG WITH ALL_INDEXES,tableresults (Table results will give you a table format to read) to. Copy and paste the following example into the query window and click Execute. Monitor and track your index usage, or lack of index usage. We will call this stored procedure Maintenance. less than 30% fragmentation), it’s generally faster to reorganize the index, but for a more heavily fragmented index, it’s generally faster to just. -- Compute fragmentation information for all full-text indexes on the database SELECT c. Here is a simple query to check fragmentation on your existing indexes:1 Answer. In the Object Explorer panel locate the database in question, and use right mouse click to bring up the context menu. Depending on the fragmentation level, you need to rebuild or reorganize the indexes. Solution. Additionally, after reorganizing indexes it is reasonable to update the statistics as this operation does not update the statistics like the index rebuild operation. Expand the table on which you want to reorganize an index. Therefore, you do not need to update statistics after performing ALTER INDEX REBUILD, DBCC DBREINDEX, DBCC INDEXDEFRAG, or ALTER INDEX REORGANIZE operations. This issue can be solved by reorganizing or rebuilding the index. One time job to reorganize the indexes One time job to rebuild the indexes Scheduling ongoing reorganization job SQL databases, similar to the file system on a disk, will fragment over time. avg_fragmentation_in_percent FROM sys. Ignore anything with less than 15-20 pages. index optimization job failed from the last 4 days. However, you can create a staging table insert all rows into that, drop original table and rename staging table to original. Reorganizing an index uses minimal system resources. In Object Explorer, Expand the database that contains the table on which you want to reorganize an index. If you what you are saying is true, even reorganizing the indexes that have never been, may cause a larger impact on the server as well. 2 contributors. do nothing; reorganize an index; rebuild an index; Don't reinvent the wheel - just go see and use the script!I am a new DBA to a SQL 2005 production Report server. And also seen fragmentation for most of the tables in it hence initially created a reorganize index maintenance plan and executed but it is being run for the last two days. If you want to try : I would like you to use READ_COMMITTED_SNAPSHOT isolation level for this operation and see if you succeed. Another possibly is that the index is being rebuilt and then re-fragmenting again. They are also configured from SSMS. regarding reorganize - there is an exception to this - if you have columnstore indexes that are frequently subject to deletions or that are subject on inserts in small batches then running reorg. This means that for a lightly fragmented index (e. Yes, rebuilding indexes will take a toll on your transaction log file. It is causing other queries to wait, even simple ones like: SELECT * FROM tableName WHERE indexedColumn = @value. x) and SQL Server 2014 (12. All they do is waste space and resources. – Ed B. Sorted by: 2. In it, enter the Job name, owner, optionally Category. インデックスの断片化の状態がわかったら、それによってインデックス (index) を再構成 (Reorganize)するか、または再構築 (Rebuild) するか決定します。. TEST_INDX(id) WITH (DATA_COMPRESSION = PAGE);Index Reorganize/ Rebuild Time. Add a comment. The schema is the user name under which the table was created. REORGANIZE INDEX blocks other queries. Create an agent WMI alert ('Reorganize Relief Valve') on a performance condition. dm_db_index_physical_stats) is <1000 you don't need to rebuild or reorganize such. My predecessor created a Maintenance Plan with 4 tasks: CHECKDB; SHRINKDATABASE (N'DB1',10,TRUNCATEONLY); it seems to be running a REORGANIZE on all Indexes for all Tables and Views and "Compact Large Objects" is checked; and then it UPDATE. This article introduces the concept of fragmentation and discusses two ways of managing index fragmentation - reorganizing and rebuilding. Beginning with SQL Server 2016 (13. Start the Microsoft SQL Server Management Studio client, and then log in to it. Create a execute sql task and schedule it through sql agent . ” Select the vault database(s). This has been found by using the schema change report in sql server 2005 and fixed by changing the job time of the Reorganize index. ALTER INDEX ALL ON table_name REORGANIZE OR. These options define how much. This caused the system to reorganize or rebuild some indexes even. It should be: TRUNCATE; Insert ; ALTER INDEX REBUILD; It might stil be slow, but at least you get sharp indexes. This job needs to be scheduled and ran on a weekly basis due to large data load. I have seen indexes do this when there are too few pages to logically order them, and one insert or update could literally take it from 0 to 99% fragmented or rebuilding does not have any effect. To create a linked server to azure, you can see this SO link:I need to add a linked server to a MS Azure SQL ServerSQL Server 2016, that comes with many new features and enhancements to the existing features, bring new enhancements to a number of SQL Server Maintenance Plans tasks including the indexes Rebuilding and Reorganizing tasks, in addition to the Check Database Integrity tasks. You can reorganize all indexes that are defined on a table by rebuilding the index data into unfragmented, physically contiguous pages. Okay, maybe not that. In order to resolve the index reorganization issue, we will enable the row and page level locking by altering the index as shown below: USE MSSQLTipsDemo GO ALTER INDEX [PK_Product] ON [Production]. REORGANIZE, UPDATE STATISTICS and a simple SELECT statement. Usually, you should rebuild the index if it has a fragmentation greater than 30% and reorganize it if it has less than 30% fragmentation. Click OK. Right-click Maintenance Plan and select Execute. Index rebuilding process uses more CPU and it locks the database resources. SQL Server Index Rebuild and Reorganize Script. After rebuilding indexes, the application performs badly. The column Rebuild_Index_SQL in the vColumnstoreDensity view contains an ALTER INDEX REBUILD statement that can be used to rebuild your indexes. It may also take longer to REORGANIZE a highly fragmented index than to REBUILD it. Thank you all for your suggestions. To reorganize index SQL Server, right-click it & choose Reorganize. Reorganize Index. SQL Server Tools. Fair enough, but let’s make some adjustments. The second set of options, in figure 8-5, rebuilds only a single partition of a clustered columnstore index and optionally changes the compression type. To create a new maintenance plan, right click on Maintenance Plan and select New Maintenance Plan and the following window will open. Starting from SQL Server 2016, new options were added to the index maintenance tasks that allow us to perform the Rebuild Index and Reorganize Index tasks, based on the fragmentation percentage of the index, and other useful options to control the index maintenance process. Reorganizing an index uses minimal system resources. This can be demonstrated by small test. deteriorating. SQL 2012, massive bulk insert into “daily” (heap) table with PAGE compression (~100 GB, ~600 mio rows), create the nonclustered columnstore index (no other indexes on the table), partition switch into main (heap) table. I will let you know if it worked. #1258597. Coming to the point out of all there is a database with 51Gb, yes we have seen some big tables majorly occupying space in db. I have this piece of code which helps me rebuild indexes if they are fragmented to a certain percentage. 1. We need to drag and drop tasks from the Toolbox (to open the toolbox use Ctrl + Alt + X) into the gray workspace area on the bottom as shown in the below screenshot. Yup, that is one perfectly valid way. You cannot say, “If the index is 45% or more fragmented, rebuild it– otherwise do nothing. Share. Script and result below: ALTER INDEX ALL ON Fragmented REORGANIZE GO1 Answer. alter index all on table_name reorganize; But I only want to rebuild or reorganize if fragmentation percentage on each index is between a certain range. The query result is matched against the full-text index. IndexOptimize provided by Ola Hallengren. To reorganize index SQL Server, right-click it & choose Reorganize. Stack Exchange Network. I was going to take a look at Ola Hallengren's scripts and some other stuff but wanted to see if there was possibly a simple explanation for this. Your new index will have the size non less than the size of disabled index. Feb 21, 2022, 8:01 AM. In SQL Server, you "might" run into issues with "updating primary key". Test all three and see which is fastest and which gives the least index fragmentation. Enable Row Level and Page Level Locks. Index reorg only shuffles around leaf-level pages of your index and will try to compact those - but it doesn't completely rebuild the index structure. Object: SQLServer:Databases; Counter: Percent Log Used ; Instance: (your big database name) Alert if counter rises above: 80; Response: Execute job ('Reorganize Check') Create a job ('Reorganize Check')The syntax to reorganize a columnstore index is similar to that for a standard B-tree index: 1. In the Shrink database dialog, details about database size will be provided, and an option to choose if files will be reorganized. Rebuild or Reorganize SQL Index. For example, one of the indexes with a page_count of 967 has a fragmentation percentage. The first and most popular method is to rebuild indexes. For a reorganize they are not, but just because a reorganize happened does not necessarily mean that a stats update is necessary. Quote from "Microsoft SQL Server 2000 Index Defragmentation Best Practices": "Fragmentation affects disk I/O. However, the meaning of those operations is different in the case of Columnstore. An index reorganize holds an intent-exclusive table lock throughout the operation, which will only block shared, exclusive, and schema-modification table locks. Reorganizing only works on the leaf pages. Just go to the table, further expand the indexing folder and right after that you can right-click on it and select the option to rebuild all the indexes. Microsoft's guidance on index reorganize and rebuild supports this: For example, if a given index is used mainly for scan operations, removing fragmentation can improve performance of these operations. The nonclustered B-tree index is updated as changes occur to the columnstore index. There are some good reasons to Rebuild an index, like updating statistics. Select “reorganize index” and “rebuild index. There needs to be an automated Index defragmentation job that will either reorganize or rebuild the indexes based on the fragmentation level for a specific table in a specific database. One common and widely used example is SQL Fool's scriptYes. 3,895 9 51 77. The Full-Text Engine in SQL Server is fully integrated with the query processor. Coming to update stats, I would prefer to do it with Full Scan depending on the size of the databases. The below query rebuild or Reorganize only the necessary Indexes instead of all index rebuild, As a general recommendation the index need to rebuild that's get fragment percentage more. SQL Server - Reorganize and Rebuild Indexes :. For applications requiring continuous availability, the online option is advisable. REBUILD will not just rebuild index, but also force update of corresponding statistics. Regards. 4. The following index operations require no additional disk space: ALTER INDEX REORGANIZE; however, log space is required. Fragmentation causes issues where it takes SQL Server more time to traverse the index tree to find the necessary records. 11. Right-click Maintenance Plan and select Execute. dm_db_index_physical_stats function is the preferred tool to use to check index fragmentation on any CA or DA database table. So, whenever I need to rebuild the indexes of my OrdersItemstable, with some millions of rows, my customers can't create/edit new orders for about 2-4 minutes. Rebuilding indexes with a new fill factor makes sure that database pages contain an equally distributed amount of data and free space. These are two different modes to remove index fragmentation. Here we would like to introduce you to the three most common ways of how to Reorganize and Rebuild Indexes. -- Compute fragmentation information for all full-text indexes on the database SELECT c. [Product] SET ( ALLOW_PAGE_LOCKS = ON ) ALTER INDEX [PK_Product] ON [Production]. In this article. If you are using Windows Internal Database, you will need to use the sqlcmd utility, which can be. You can use Ola's Index maintenance solution or Michelle Ufford's - Index Defrag Script. [Subscribers] REBUILD GO Rebuilding all indexes in a table USE [SQLMaestros] GO ALTER INDEX ALL ON [hol]. line is helpful to give the user some indication of what indexes it is rebuilding and how far it has progressed. If the index’s design or your SQL Server edition doesn’t allow for that, it’ll perform the last resort – an offline index rebuild. ALTER INDEX __NAME_OF_INDEX__ ON __NAME_OF_TABLE__ REBUILD. Use the page count reported by DBCC SHOWCONTIG to get an idea of the size of the indexes (each page is 8 KB in size). ALTER INDEX __NAME_OF_INDEX__ ON __NAME_OF_TABLE__ REBUILD.