Sql server reorganize. Disk space is an important consideration when you create, rebuild, or drop indexes. Sql server reorganize

 
 Disk space is an important consideration when you create, rebuild, or drop indexesSql server reorganize 2

SQL Server also supports nonclustered columnstore indexes. For example, one of the indexes with a page_count of 967 has a fragmentation percentage of. Management. Method 2: Set Change_Tracking to Manual, by using the following command: ALTER FULLTEXT INDEX ON table_name set Change_tracking = Manual Then, create SQL Server jobs to spread. Expand Databases and then right-click the. This basically means that data is being persisted into a virtual table which is maintained by SQL Server itself. {"payload":{"allShortcutsEnabled":false,"fileTree":{"PowerShell/Working/SQLServer":{"items":[{"name":"SQLPS","path":"PowerShell/Working/SQLServer/SQLPS","contentType. Quick explanation: An online Rebuild, rebuilds the indexes on the tempDB making it available to the queries while it is being rebuilt. Other options are firewall, security software, port config or there are missing system databases (like tempdb). 000. Apply SQL Server index key column best practices. Usually, you should rebuild the index if it has a fragmentation greater than 30% and reorganize it if it has less than 30% fragmentation. REORGANIZE, UPDATE STATISTICS and a simple SELECT statement. In Object Explorer, Expand the database that contains the table on which you want to reorganize an index. Subplan_1' failed. ALTER INDEX TableDetails_UK0 ON TableDetails REBUILD WITH ( PAD_INDEX=OFF, SORT_IN_TEMPDB=ON. Here are the steps to reorganize indexes using the SSMS: In Object Explorer, expand the database that contains the table on which we want to reorganize an index. Here is MSDN article on this:. If You have few indexes in. With a hash index, data is accessed through an in-memory hash table. 1. Rebuild Index using ApexSQL Defrag ApexSQL Defrag Overview. Log backups have several advantages. In this article. The Reorganize Index task encapsulates the Transact-SQL ALTER INDEX statement. Rebuild the NCIs. Once you select that option it will bring up the following screen. Use sp_rename: EXEC sp_rename 'Stu_Table', 'Stu_Table_10'. IndexOptimize is the SQL Server Maintenance Solution’s stored procedure for rebuilding and reorganizing indexes and updating statistics. Wildnet technologies is a thoughtful smo company. Merging the full-text index fragments can improve performance and free up disk and memory resources. Create an agent WMI alert ('Reorganize Relief Valve') on a performance condition. If an index is between 10% and 30% fragmented, I will REORGANIZE the index and UPDATE the statistics. : 15% com. Attempt to perform an online rebuild. DBCC DBREINDEX rebuilds an index for a table or all indexes defined for a table. 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. 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. indexstats. First, you can produce a log backup even if the database files are damaged or even lost (using the NO_TRUNCATE option for the BACKUP LOG command). REORGANIZE, os índices clusterizados, não clusterizados e XML da tabela serão reorganizados. The first rebuilds a single index on a table and the second rebuilds all the indexes on the table. #969726. Rebuild drops. avg_page_space_used_in_percent column in the sys. See the maintenance plan and SQL Server Agent job history logs for details. " - Fortune Cookie Wisdom . RCSI utilizes tempdb heavily but gives performance boost. Erin Stellato. CREATE TABLESPACE — define a new tablespace. Using above query, you could also query the progress of backup,restore,dbcc command and so on. Ideally , microsoft suggests that reorganize should be used for index fragmentation between 5 and 30 % and rebuild for > 30% We will use 3 statements in order to show the blocking: ALTER INDEX. Register now. Замініть його на Microsoft Edge, щоб користуватися перевагами найновіших функцій, оновлень безпеки та технічної підтримки. If the SQL Server Database Engine detects that the system is busy, the degree of parallelism of the index operation is automatically reduced before statement execution starts. SQLServer: CPU負荷をかけている機能を見つけ出す. On the 2nd server it ran for more than 3. Starting with SQL Server 2016 (13. If you don’t spend much time with SQL Server and you. In this example, the code creates a daily SQL Agent job that runs at 23:30 (11:30 p. Shrink the files: r-click on DB, 'Tasks', 'Shrink', 'Files': Then pick a new file size value slightly larger than the 'Minimum is' value given in the dialog. · In addition , please take a look at Ola's great utility to take. Right-click on the index rebuild task and click on Edit…. In Object Explorer, connect to an instance of Database Engine. Share. REORGANIZE, but shrink is going to take an age, and then you’ll generate a ton of log doing the fragmentation removal. ” Select the vault database(s). December 3, 2010 at 12:21 pm. 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. Product REBUILD GO Index Reorganize : This process physically reorganizes the leaf nodes of the index. Quick explanation: An online Rebuild, rebuilds the indexes on the tempDB making it available to the queries while it is being rebuilt. With Query Builder for SQL Server, you can quickly and easily create pivot tables, filter data, and build charts to analyze your data. Also when I try to reorganize or rebuild manually, using one of the following commands: use DBNAME. Applies to: SQL Server. "SQL Fool") has an automated index. Both are fully logged in the FULL. USE AdventureWorks; GO ALTER INDEX ALL ON Production. サーバーのパフォーマンスと利用状況の監視. The rebuild can be resumed later after the previously completed partition number. 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. 2. How to find queries creating lock in Microsoft SQL Server Database ?SQL Server Reorganize All Indexes in Database. For more information, see sys. index_id > 0 -- Indexes. See documentation here. Sorted by: 238. Select the index with the fill factor that you want to specify. Sorted by: 5. This happens approx. When using. Reorganizing an index uses minimal system resources. - 1: The script will just output the index reorganization or rebuild commands without running them. The Reorganize Index task also includes an option to compact large object data. Reorganize or rebuild an index SQL Server Management Studio. This improves the Qualification Limit for REORGANIZE to remove deleted rows from a rowgroup in Clustered Columnstore Index (CCI) in SQL Server 2019. Yes. indexes table. This clause always begins with PARTITION BY, and follows the same syntax and other rules as apply to the partition_options clause for CREATE TABLE (for. ALTER FULLTEXT CATALOG [CatalogName] REBUILD. below line will remove the NULL value from the query. Is it better to rebuild big indexes? Or should you reorganize? Learn the pros and cons. Rebuild Index. SQL Server Tools. On the Standard bar, select New Query. 1. Additionally, after reorganizing indexes it is reasonable to update the statistics as this operation does not update the statistics like the index rebuild operation. Replace XXXDATABASENAMEXXX with the name of a database. Both are fully logged in the FULL. You can customize the amount of fragmentation in an index before it's rebuilt or reorganized, and this cuts down on the amount of work involved in reindexing. x), a reorganize operation is required to merge smaller COMPRESSED rowgroups, following an internal threshold policy that determines how to remove deleted rows and combine the compressed rowgroups. Cancelling / Stopping ALTER INDEX REORGANIZE. As a generally accepted good practice reorganize only when ragmentation of index is between 5 to 30 % for anything more than that rebuild the index. A few functions like EXTRACT in SQL let us extract a specific piece of information from the timestamp. ;WITH cte AS ( SELECT object_id, index_id, partition_number, rows,. There are two options to fix fragmentation. I'm trying to find out how our production database indexes are getting fragmented. Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance SQL Server, Azure SQL Database, and Azure SQL Managed Instance support table and index partitioning. No right from SQL Server 7. This new DMF ( sys. When doing that replace, it will get an schema modification lock. 1. You don’t need to run both against the same index. Disable the indexes on the target table (at least the non-clustered indexes, or NCIs) Insert the new data. The syntax for rebuilding indexes is very simple, we just add the "WITH ONLINE=ON" clause to the ALTER INDEX command. For more information, see sys. sp_resetstatus tempdb. Compaction is based on the existing fill factor value. (Look in the Misconceptions blog category for the rest of the month’s posts and check out the 60-page PDF with all the myths and misconceptions blog posts collected together when you join our Insider list, plus my online Myths and. Improve this answer. Then I shrink the log file using SQL Server Management Studio (Tasks -> Shrink -> Files and selected log file) and selected shrink action as "Reorganize pages before releasing unused space. Expand Fill Specification, select the Fill Factor row and enter the fill factor you want in the row. DROP/CREATE. Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) Convert a rowstore table to a clustered columnstore index, or create a nonclustered columnstore index. REORGANIZE, UPDATE STATISTICS and a simple SELECT statement. Right-click the index for which you want to set the max degree of parallelism and select Properties. A Bw-tree is a lock and latch-free variation of a B-tree. For better maintanence of deleted rows in Clustered Columnstore Index, Trace Flag (TF) 11631 and TF 11634 are introduced. This method can help when Change_tracking is Auto. SQL Server database mirroring is a disaster recovery and high availability technique that involves two SQL Server instances on the same or different machines. We can do it by right-clicking on the plan and choosing "Modify" or by double-clicking on it: Then, drag and drop "Update Statistics Task" from the Toolbox to the design surface area: 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. The only particularity is that in Hyperscale, there is only one filegroup. Open your table in SSMS in design mode: Reorder your columns: It is important to not save your change. I managed to find this blog post with a magick script which allegedly does the task, can't check because this seems to not work for SQL Server 2014 which I am running, query blocks waiting for a Shared Lock. Reorganize pages with the original amount of free space - this will use whatever was specified when the table was created Change free space per page percentage to - this. From sys. My problem is that the reorg is running for a very long time. Pinal Dave is an SQL Server Performance. #969726. This is a best practice for performance when you rebuild or reorganize indexes. myTable REBUILD. This might be a good time to stop blindly rebuilding indexes. If there are frequent changes to the full-text catalog, use this command. Microsoft recommends Index Rebuild operation to defrag indexes if the fragmentation level of your index is greater. The fill factor determines the amount of empty space on each page in the index, to accommodate future expansion. The. Total fragmentation is 96% page fullness 66%, avg row size is 20,. You can use Ola's Index maintenance solution or Michelle Ufford's - Index Defrag Script. ApexSQL Defrag tool is a 3 rd party SQL index defragmentation tool that you can easily use to perform number of operations related to the SQL Server indexes. 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。. This view can be used to query the metadata about these fragments. The rebuild command will defragment all those intermediate pages. Modifying a SQL Server Maintenance Plan. Not often: only one system with a certain load pattern. Share. When I ran the query again, this was the result: Fragmentation over 70% for 12 indexes, over 30% for 15 indexes. setProperties : toCluster : toNotCluster : unknown : Method Summary. column_name DISABLE; ALTER INDEX. It cames in two flavours: online and offline. 1) Last updated on JANUARY 24, 2023. 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. SQL Server 2014 (and Azure SQL Database V12) added some cool new functionality for online index operations to allow you to prevent long-term blocking because of the two blocking locks that online index operations require. Script 1: Rebuild all indexes in a SQL Server database with specifying the Fill Factor: --Rebuild all indexes in a database. To create a new maintenance plan, right click on Maintenance Plan and select New Maintenance Plan and the following window will open. A page is a small section of a database, typically an 8kb chunk. x), REORGANIZE does more than compress delta rowgroups into the columnstore. (Look in the Misconceptions blog category for the rest of the month’s posts and check out the 60-page PDF with all the myths and misconceptions blog posts collected together when you join our Insider list, plus my online Myths and. Options Connection Select the server connection to use when performing this task. Rebuildes only indexes on one of the tables. For a heap, you end up with the case where SQL server do not reclaim storage after deleting data. It defragments the leaf level of clustered and nonclustered indexes on tables and views by physically reordering the leaf-level pages to match the logical, left to right, order of the leaf nodes. Use the Rebuild Index Task dialog to re-create the indexes on the tables in the database with a new fill factor. Shrinking is a wasteful operation. For example, we can extract DAY, MONTH, YEAR, HOUR, MINUTE, SECONDS, etc. Your applications would read the data from left to right as you would with a book. However, consider fine tuning with it (in development server) if following options are not applicable in your scenario. 3rd party scripts can choose the best option. Reorganize Index. Therefore you need to identify those tables/indexes & you need to do the re. 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. Rebuild can only be done online if you have the enterprise version of SQL Server. In this article. If this catalog has many indexes this rebuild could take a long time. Shrink the database: r-click on DB, 'Tasks', 'Shrink', 'Database' (tick the 'Reorganize files checkbox) With this, I was able to reduce the percentage of 'unused' space in the Disk report. I'm looking for a way to reorganize a MS SQL Server database. Let us create a Heap Table and insert some records in it and then check the fragmentation. I used this approach to improve performance and it worked perfectly for a long time. A nonclustered columnstore index functions similarly to a clustered. Right click on folders (where is sql server, your default paths) and go to security and add user from conf. Managed online disaster recovery between SQL Server 2022 and Azure SQL Managed Instance allows near real-time database replication and bidirectional. This particular large heap has two lob. 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]. If an index contains less than 100 pages, I will perform no maintenance. It is recommended to use an integer data type in the index key. Use a columnstore index to efficiently run real-time operational analytics on an OLTP. PerformActions () If I look at the message for the actual job, all it says is "_Job 'Backup. We’re excited to announce a major new capability of the Managed Instance link feature that now supports two-way failover between SQL Server 2022 and Azure. 1. 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. This allows you to interrupt the rebuild and preserve the work already done. SQL Server. Descărcați Microsoft Edge Mai multe informații. But yes. 1. The Query Optimizer. But commit your whole transaction before reorganize. Reorganizing or rebuilding a cluster index does not have any impact on the non-cluster indexes in SQL Server 2000 SP4 or above, or any version of SQL 2005 or. Applies to: Oracle Database Cloud Schema Service - Version N/A and later. When I ran the query again, this was the result: Fragmentation over 70% for 12 indexes, over 30% for 15 indexes. This is known as page splitting . For memory-optimized nonclustered indexes, memory consumption. Apply SQL Server index key column best practices. Columns with text, image, ntext, varchar (max), nvarchar (max) and varbinary (max) cannot be used in the index key columns. REORGANIZE, or to rebuild the index using ALTER INDEX. 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. I want to rebuild or reorganize indexes in a table. Because I was blamed for the slow SQL Server mainly because I stopped a. It’s not hidden, but it. The below T-SQL statement can be used to retrieve these wait types: 1. Ovaj pregledač više nije podržan. Then, it combines rowgroups. 5) MS-SQL Server - Fantastic Old Driver; MS-SQL Server - OLE DB; MS-SQL Server. This is a powerful feature that you can use to your advantage. Because I was blamed for the slow SQL Server mainly because I. In this article. @operation: {all, index, statistics} (no default) statistics : will run only statistics update. Reorganize indexes in a table using Transact-SQL. When ALL is specified, all indexes associated with the specified table or view are reorganized and all LOB columns associated with the. It shouldn't be used on WSUS 2. 2. This task uses the ALTER INDEX REORGANIZE statement with SQL Server databases. Then we join the Reorganize Index Task with the Update Statistics Task by the precedence constraint (the green arrow). The nonclustered B-tree index is updated as changes occur to the columnstore index. I'm not alone there (Paul Randal, Brent Ozar, just to provide a couple. This might be a good time to stop blindly rebuilding indexes. dm_db_index_physical_stats (Transact-SQL). Click on New Database Diagram. SQL. . If it's a rebuild, it'll have to roll back, which is single threaded, and may take a very long time. This script does basic maintenance tasks. MaintenancePlanMenu_Run. MS-SQL Server - Ghada (A Kalash, Full of Unique Th. In this article. All disk metrics (throughput, queue length, etc. ALTER INDEX ALL ON table_name REBUILD OR. REORGANIZE pernyataan, indeks berkluster, non-kluster, dan XML pada tabel diatur ulang. We know for sure locking/blocking is occuring, since the table is under heavy use in the maintenance window. TheSQLGuru (10/19/2014) Most likely cause is simply that you are reorging wth too much fragmentation. REBUILD will not just rebuild index, but also force update of corresponding statistics. Paul Randal. Since you can have multiple columns in a table, here are a few considerations for index key columns. You will be corrected if you put a lower MB than that specified. Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Causes stored procedures, triggers, and user-defined functions to be recompiled the next time that they're run. For more information about managing indexes, see Reorganize and. By allowing an index to be rebuilt dynamically, indexes enforcing either PRIMARY KEY or UNIQUE constraints can be rebuilt without having to drop and re-create those constraints. x), you can create nonclustered B-tree or rowstore indexes as secondary indexes on a clustered columnstore index. 10 Answers. As the level of development of thinking server reorganize sql has increased. 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. The index it is running against is 78% fragmented. Index Maintenance is one of the major task for a DBA. If the command that's running is a reorg, you can just kill it. Use nvarchar(max), varchar(max), and. dm_db_index_physical_stats function in SQL Server, and the general recommendations in the Books Online are: If an index has less than 1,000 pages, don’t bother removing fragmentation; If the index has:Shrink the files: r-click on DB, 'Tasks', 'Shrink', 'Files': Then pick a new file size value slightly larger than the 'Minimum is' value given in the dialog. Contact for Free SQL Server Performance Consulting and Training for you or your Organization. SQLBits is the largest Microsoft Intelligent Data Platform conference with over 300 sessions from March 13-18, including SQL Server, Azure SQL, Power BI, Machine Learning, and more! Your customers can reconnect with old friends, build new relationships, gain new skills, and get world-class training. For example, you can use ApexSQL Defrag to review the index usage statistics and apply the suitable maintenance. If you cancel a rebuild operation midway, it. 4. With the contig -a option you can analyze the fragmentation of a specified file with the database online. I figured, the reason was because of the page_count, which was lower than 1000 for each of the indexes that were still very fragmented. "SQL Fool") has an automated index. This improves the Qualification Limit for REORGANIZE to remove deleted rows from a rowgroup in Clustered Columnstore Index (CCI) in SQL Server 2019. Job 'Backup. Here are a couple of examples. On larger tables (50GB table is getting there) I've seen REORGANIZE consume all transaction log space if you follow this rule. Index fragmentation is pretty meaningless in regards to performance. Running the compaction again may or may not improve the situation. When new data is. We switched to REBUILD instead with no more problems, but ignored fragmentation below. We can compact the LOB space using: ALTER INDEX PK_dbo_Test ON dbo. SQL DBA,SQL Server MVP(07, 08, 09) A socialist is someone who will give you the shirt off *someone else's* back. Applies to: SQL Server. Reorganizing an index is always executed online. I use SQL Server 2008 R2, I need to rebuild the index for every table in a database. RDS for SQL Server doesn't have maintenance plans that automatically create plans and jobs to rebuild or reorganize indexes. SQL DBAs and Operations Engineers tools. Add a comment |Index Reorganize/ Rebuild Time. That can be found using the STATS_DATE function. The. Also trying to avoid logging to transaction log and log. Expand the Tables folder. Is this possible to do? Large objects (LOBs) are stored in different "pages". Usually you'd do weekly or daily depending on your usage and maintenance windows. Reorganizing also compacts the index pages. REORGANIZE, or to rebuild the index using ALTER INDEX. . But commit your whole transaction before reorganize. record_count > 0 AND o. . I have the same. Auto Shrink Verify by any chance the AUTO SHRINK option set to ON at database level as this could cause heavy fragmentation Creating a SQL Server Maintenance Plan. Execute SQL Server Agent Job. dm_os_performance_counters where counter_name = 'page splits/sec'. Service account don't have permissions. Acest browser nu mai este acceptat. Microsoft Certified Master: SQL Server, MVP, M. SQL Server does not maintain when an Index was last rebuild, instead it keeps information when stats were last updated. If you get in the 10-20 percent fragmentation range based off how small this table is I would. Take a look at what other children have. The fill factor is 0. Large object data is data with the image, text, ntext, varchar (max), nvarchar (max), varbinary (max), or xml data type. Yes, just the table and any query that tries to access that table. 1. Rebuilding an index means that a whole new set of pages is allocated for it. In SQL Server you can specify a list of columns in the CONTAINS query. line is helpful to give the user some indication of what indexes it is rebuilding and how far it has progressed. Starting with SQL Server 2016 (13. Until SQL Server 2017 (14. The first and most popular method is to rebuild indexes. Files are always shrunk from the end. Reorganizing also compacts the index pages. Reorganize or rebuild an index SQL Server Management Studio. Ignore anything with less than 15-20 pages. In this instance, it generated the following code: Using above query, you could also query the progress of backup,restore,dbcc command and so on. Expand the table on which we want to reorganize the indexes. #1258597. Key Words. Both versions allow you to specify the. If you truly want to REBUILD, and you want to do it for ALL indexes on a given table, then the command would be (straight from the official docs that npe pointed you at): ALTER INDEX ALL ON mySchema. In contrast, the column store approach acknowledges that each entity has columnar attributes and groups together the total column details. 1 Answer. So far, all good. - 1: The script will just output the index reorganization or rebuild commands without running them. k. Columns with text, image, ntext, varchar (max), nvarchar (max) and varbinary (max) cannot be used in the index key columns. 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. TRUNCATEONLY Releases all free space at. e. Solution Usually, when indexes are not too fragmented (as suggested by Microsoft, when fragmentation level is between 5% and 30%), it is recommended to reorganize indexes. Rebuilding of the index is changing the whole B-tree, recreating the. There are lobs on the server, but in a different database. (I sometimes find that people are doing both against every index in a maintenance plan. Right click on the folder. – Kris Gruttemeyer. Values: - 0: The script will reorganize or rebuild the fragmented indexes. 0. If avg_fragmentation_in_percent > 5% and < 30%, then use ALTER INDEX REORGANIZE: This statement is replacement for DBCC INDEXDEFRAG to reorder the leaf level pages of the index in a logical order. Index maintenance in my opinion is not one of them. It describes index maintenance methods, reorganizing an index and rebuilding an index, and suggests an index maintenance strategy that balances potential performance improvements against resource consumption required for maintenance. To fix the fragmentation either rebuild or reorganize the index on the table. Hi, Which is the best method to reorganize sql server database. Pinal has authored 13 SQL Server database books and 56 Pluralsight courses. 2. USE [DatabaseName]The Maintenance Plan reporting and logging option is enabled by default, but a lot of DBA’s and developers don’t even realize it is an option, much less that it’s enabled. This is how you end up with a row store. Clean Up History. There's a general consensus that you should reorganize ("defragment") your indices as soon as index fragmentation reaches more than 5 (sometimes 10%), and you should rebuild them completely when it goes beyond 30% (at least that's the numbers I've heard advocated in a lot of places). First, it reduces the size of the columnstore by physically removing deleted rows when 10% or more of the rows in a rowgroup have been deleted. An index reorganize holds an intent-exclusive table lock throughout the operation, which will only block shared, exclusive, and schema-modification table locks. Otherwise you're holding an exclusive lock on the table/partition before you start the reorganize. REORGANIZE ALL performs LOB_COMPACTION on all indexes. If this is a job who owner of the job. e. USE AdventureWorks; GO ALTER INDEX ALL ON Production. We want to create an index. The syntax for rebuilding indexes is very simple, we just add the "WITH ONLINE=ON" clause to the ALTER INDEX command. Large object data is data with the image, text, ntext, varchar (max), nvarchar (max), varbinary (max), or xml data type.