{"id":69262,"date":"2021-08-16T04:10:05","date_gmt":"2021-08-16T08:10:05","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/recent-posts\/dynamic-management-views-38\/"},"modified":"2021-08-16T04:10:05","modified_gmt":"2021-08-16T08:10:05","slug":"dynamic-management-views-38","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=69262","title":{"rendered":"Dynamic Management Views #38"},"content":{"rendered":"<p>Dynamic Management Views provide ways to analyze database performance and to find the cause behind bad-performing SQL server databases\/instances. Bad performance can be due to: poor design, insufficient memory, poorly configured system, disk bottlenecks, poorly written queries and many others<\/p>\n<p>Previously Windows System Monitor(perfmon.exe) and SQL server profiler were used to find the cause of bad-performance. Now, Dynamic Management Views can help a lot better. <\/p>\n<p>Dynamic Management Views are categorized into 12 categories<\/p>\n<ul>\n<li> Common language runtime:  <\/li>\n<li> Database: Provides details about database sizes, files used, and partition information.  <\/li>\n<li> Database mirroring related: About mirroring and mirroed databases  <\/li>\n<li> Execution related: Provides insight into query execution statistics.  <\/li>\n<li> Full text search: Provides information on full-text catalogs, indexes, full-text crawl memory buffer <\/li>\n<li> Input\/Output Related: Provides insights into I\/O operations, I\/O devices, and database file statistics. <\/li>\n<li> Index related: Database file statistics <\/li>\n<li> Query notification related: Insights into active query notifications subscriptions in the server  <\/li>\n<li> Replication related: Insights into the workings of replication in the database <\/li>\n<li>Service Broker Related: Insights into the workings of Service Broker<\/li>\n<li> Sql server operating system related: Insights into the internal operations of the SQL Server OS.<\/li>\n<li> Transaction Related: Insights into the operations of active transactions<\/li>\n<\/ul>\n<p>Performance Data Warehouse: A historical archive of periodic snapshots of the DMV data of interest. How can it help? the problem may occur only at night 3:00 a.m. and when there are not many users. If you want to fix the issue in the morning Performance Data Warehouse will be of great help. <\/p>\n<p>From: http:\/\/sitestree.com\/?p=4809<br \/> Categories:38<br \/>Tags:<br \/> Post Data:2008-12-05 20:21:03<\/p>\n<pre><code>    Shop Online: &lt;a href='https:\/\/www.ShopForSoul.com\/' target='new' rel=\"noopener\"&gt;https:\/\/www.ShopForSoul.com\/&lt;\/a&gt;\n    (Big Data, Cloud, Security, Machine Learning): Courses: &lt;a href='http:\/\/Training.SitesTree.com' target='new' rel=\"noopener\"&gt; http:\/\/Training.SitesTree.com&lt;\/a&gt; \n    In Bengali: &lt;a href='http:\/\/Bangla.SaLearningSchool.com' target='new' rel=\"noopener\"&gt;http:\/\/Bangla.SaLearningSchool.com&lt;\/a&gt;\n    &lt;a href='http:\/\/SitesTree.com' target='new' rel=\"noopener\"&gt;http:\/\/SitesTree.com&lt;\/a&gt;\n    8112223 Canada Inc.\/JustEtc: &lt;a href='http:\/\/JustEtc.net' target='new' rel=\"noopener\"&gt;http:\/\/JustEtc.net (Software\/Web\/Mobile\/Big-Data\/Machine Learning) &lt;\/a&gt;\n    Shop Online: &lt;a href='https:\/\/www.ShopForSoul.com'&gt; https:\/\/www.ShopForSoul.com\/&lt;\/a&gt;\n    Medium: &lt;a href='https:\/\/medium.com\/@SayedAhmedCanada' target='new' rel=\"noopener\"&gt; https:\/\/medium.com\/@SayedAhmedCanada &lt;\/a&gt;\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Dynamic Management Views provide ways to analyze database performance and to find the cause behind bad-performing SQL server databases\/instances. Bad performance can be due to: poor design, insufficient memory, poorly configured system, disk bottlenecks, poorly written queries and many others Previously Windows System Monitor(perfmon.exe) and SQL server profiler were used to find the cause of &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"http:\/\/bangla.sitestree.com\/?p=69262\">Continue reading<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1917],"tags":[],"class_list":["post-69262","post","type-post","status-publish","format-standard","hentry","category-fromsitestree-com","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":22513,"url":"http:\/\/bangla.sitestree.com\/?p=22513","url_meta":{"origin":69262,"position":0},"title":"SQL Server: Basics of Dynamic Management Views and DBCC Commands #Root #By Sayed Ahmed #MS SQL Server #SQL Server Reporting","author":"Author-Check- Article-or-Video","date":"March 15, 2021","format":false,"excerpt":"Inspired By: Tuning Queries: SQl Server - http:\/\/salearningschool.com\/displayArticle.php?table=Articles&articleID=1156&title=Tuning%20Queries:%20SQl%20Server What are these? Dynamic Management Views, and DBCC Commands Dynamic Management Views: \"Dynamic management views and functions return server state information that can be used to monitor the health of a server instance, diagnose problems, and tune performance.\" From: http:\/\/msdn.microsoft.com\/en-us\/library\/ms188754.aspx DBCC Statements:\u2026","rel":"","context":"In &quot;FromSitesTree.com&quot;","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":23196,"url":"http:\/\/bangla.sitestree.com\/?p=23196","url_meta":{"origin":69262,"position":1},"title":"How to optimize query response time? #Root #By Sayed Ahmed","author":"Author-Check- Article-or-Video","date":"March 26, 2021","format":false,"excerpt":"Check that only the required columns are selected [in select statements] Check that the right types of joins are used Check that if re-ordering the joins will help or not Check the indexes of the tables [is indexing done on the right columns] Check that in joins you used the\u2026","rel":"","context":"In &quot;FromSitesTree.com&quot;","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":69264,"url":"http:\/\/bangla.sitestree.com\/?p=69264","url_meta":{"origin":69262,"position":2},"title":"SQL Server Database System Tuning #38","author":"Author-Check- Article-or-Video","date":"August 16, 2021","format":false,"excerpt":"Database tuning approach Proactive approach Reactive approachBest Approach: Use a mix of both.Be aware (collect information) of the followings that may have significant impact on the performance. Hardware: Server, Available memory, number of processors, disk subsystems. Network Infrastructure: Network Cards, Switches, and the rest of your LAN and WAN. Operating\u2026","rel":"","context":"In &quot;FromSitesTree.com&quot;","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":69270,"url":"http:\/\/bangla.sitestree.com\/?p=69270","url_meta":{"origin":69262,"position":3},"title":"How to optimize query response time? #38","author":"Author-Check- Article-or-Video","date":"August 16, 2021","format":false,"excerpt":"Check that only the required columns are selected [in select statements] Check that the right types of joins are used Check that if re-ordering the joins will help or not Check the indexes of the tables [is indexing done on the right columns] Check that in joins you used the\u2026","rel":"","context":"In &quot;FromSitesTree.com&quot;","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":69260,"url":"http:\/\/bangla.sitestree.com\/?p=69260","url_meta":{"origin":69262,"position":4},"title":"Scaling Out #38","author":"Author-Check- Article-or-Video","date":"August 16, 2021","format":false,"excerpt":"Methods SQL Server instances Clustering Database mirroring Log shipping Replication Shared scalable databases SQL Server instancesIn the same computer install multiple instance of SQL Server to take advantage of multiple processors. Each instance may use separate processor with separate lock manager, worker threads, tempdb system database. ClusteringFailover Clustering can provide\u2026","rel":"","context":"In &quot;FromSitesTree.com&quot;","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":4960,"url":"http:\/\/bangla.sitestree.com\/?p=4960","url_meta":{"origin":69262,"position":5},"title":"Pretty basic introduction to Microsoft Sql Server Dynamic Management Views and DBCC commands","author":"Sayed","date":"August 24, 2014","format":false,"excerpt":"Pretty basic introduction to Microsoft Sql Server Dynamic Management Views and DBCC commands","rel":"","context":"In &quot;Root&quot;","block_context":{"text":"Root","link":"http:\/\/bangla.sitestree.com\/?cat=1"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/69262","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=69262"}],"version-history":[{"count":0,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/69262\/revisions"}],"wp:attachment":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=69262"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=69262"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=69262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}